13161852052074 has 48 divisors (see below), whose sum is σ = 31366938230784. Its totient is φ = 3988440008520.

The previous prime is 13161852052073. The next prime is 13161852052123. The reversal of 13161852052074 is 47025025816131.

13161852052074 is a `hidden beast` number, since 1 + 3 + 1 + 6 + 1 + 8 + 52 + 0 + 520 + 74 = 666.

13161852052074 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (13161852052073) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 274661994 + ... + 274709909.

It is an arithmetic number, because the mean of its divisors is an integer number (653477879808).

Almost surely, 2^{13161852052074} is an apocalyptic number.

13161852052074 is an abundant number, since it is smaller than the sum of its proper divisors (18205086178710).

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

13161852052074 is a wasteful number, since it uses less digits than its factorization.

13161852052074 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 549371944 (or 549371919 counting only the distinct ones).

The product of its (nonzero) digits is 403200, while the sum is 45.

The spelling of 13161852052074 in words is "thirteen trillion, one hundred sixty-one billion, eight hundred fifty-two million, fifty-two thousand, seventy-four".