20374052361504 has 96 divisors (see below), whose sum is σ = 53755860936960. Its totient is φ = 6756632064000.

The previous prime is 20374052361493. The next prime is 20374052361527. The reversal of 20374052361504 is 40516325047302.

It is a tau number, because it is divible by the number of its divisors (96).

It is a super-2 number, since 2×20374052361504² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17678632 + ... + 18795800.

It is an arithmetic number, because the mean of its divisors is an integer number (559956884760).

Almost surely, 2^{20374052361504} is an apocalyptic number.

20374052361504 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

20374052361504 is an abundant number, since it is smaller than the sum of its proper divisors (33381808575456).

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

20374052361504 is a wasteful number, since it uses less digits than its factorization.

20374052361504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1118154 (or 1118146 counting only the distinct ones).

The product of its (nonzero) digits is 604800, while the sum is 42.

The spelling of 20374052361504 in words is "twenty trillion, three hundred seventy-four billion, fifty-two million, three hundred sixty-one thousand, five hundred four".