23173774004568 has 64 divisors (see below), whose sum is σ = 63204671070720. Its totient is φ = 7021970288000.

The previous prime is 23173774004467. The next prime is 23173774004581. The reversal of 23173774004568 is 86540047737132.

It is a super-2 number, since 2×23173774004568² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2427718 + ... + 7227818.

It is an arithmetic number, because the mean of its divisors is an integer number (987572985480).

Almost surely, 2^{23173774004568} is an apocalyptic number.

It is an amenable number.

23173774004568 is an abundant number, since it is smaller than the sum of its proper divisors (40030897066152).

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

23173774004568 is a wasteful number, since it uses less digits than its factorization.

23173774004568 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4818408 (or 4818404 counting only the distinct ones).

The product of its (nonzero) digits is 23708160, while the sum is 57.

The spelling of 23173774004568 in words is "twenty-three trillion, one hundred seventy-three billion, seven hundred seventy-four million, four thousand, five hundred sixty-eight".