20462062620 has 48 divisors (see below), whose sum is σ = 57309991200. Its totient is φ = 5455005696.

The previous prime is 20462062583. The next prime is 20462062627. The reversal of 20462062620 is 2626026402.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20462062627) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 173956 + ... + 266804.

It is an arithmetic number, because the mean of its divisors is an integer number (1193958150).

Almost surely, 2^20462062620 is an apocalyptic number.

20462062620 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20462062620 is an abundant number, since it is smaller than the sum of its proper divisors (36847928580).

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

20462062620 is a wasteful number, since it uses less digits than its factorization.

20462062620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96534 (or 96532 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 30.

The spelling of 20462062620 in words is "twenty billion, four hundred sixty-two million, sixty-two thousand, six hundred twenty".