20464572602232 has 480 divisors, whose sum is σ = 65795671751040. Its totient is φ = 5927069808000.

The previous prime is 20464572602231. The next prime is 20464572602237. The reversal of 20464572602232 is 23220627546402.

20464572602232 is a `hidden beast` number, since 2 + 0 + 4 + 6 + 4 + 5 + 7 + 2 + 602 + 2 + 32 = 666.

It is a super-2 number, since 2×20464572602232² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20464572602231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 119 ways as a sum of consecutive naturals, for example, 2746550107 + ... + 2746557557.

It is an arithmetic number, because the mean of its divisors is an integer number (137074316148).

Almost surely, 2^{20464572602232} is an apocalyptic number.

20464572602232 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 20464572602232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (32897835875520).

20464572602232 is an abundant number, since it is smaller than the sum of its proper divisors (45331099148808).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20464572602232 is a wasteful number, since it uses less digits than its factorization.

20464572602232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9037 (or 9013 counting only the distinct ones).

The product of its (nonzero) digits is 1935360, while the sum is 45.

The spelling of 20464572602232 in words is "twenty trillion, four hundred sixty-four billion, five hundred seventy-two million, six hundred two thousand, two hundred thirty-two".