20462013513144 has 96 divisors (see below), whose sum is σ = 63915857148000. Its totient is φ = 5792653875456.

The previous prime is 20462013513131. The next prime is 20462013513169. The reversal of 20462013513144 is 44131531026402.

20462013513144 is a `hidden beast` number, since 2 + 0 + 4 + 620 + 1 + 3 + 5 + 13 + 14 + 4 = 666.

It is a super-2 number, since 2×20462013513144² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 20462013513099 and 20462013513108.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 186180079 + ... + 186289950.

It is an arithmetic number, because the mean of its divisors is an integer number (665790178625).

Almost surely, 2^{20462013513144} is an apocalyptic number.

20462013513144 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

20462013513144 is an abundant number, since it is smaller than the sum of its proper divisors (43453843634856).

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

20462013513144 is a wasteful number, since it uses less digits than its factorization.

20462013513144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 372470157 (or 372470150 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 36.

Adding to 20462013513144 its reverse (44131531026402), we get a palindrome (64593544539546).

The spelling of 20462013513144 in words is "twenty trillion, four hundred sixty-two billion, thirteen million, five hundred thirteen thousand, one hundred forty-four".