13857465752 has 32 divisors (see below), whose sum is σ = 27986802480. Its totient is φ = 6394523520.

The previous prime is 13857465733. The next prime is 13857465773. The reversal of 13857465752 is 25756475831.

13857465752 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 13857465694 and 13857465703.

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 7 ways as a sum of consecutive naturals, for example, 745127 + ... + 763497.

Almost surely, 2^13857465752 is an apocalyptic number.

It is an amenable number.

13857465752 is an abundant number, since it is smaller than the sum of its proper divisors (14129336728).

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

13857465752 is a wasteful number, since it uses less digits than its factorization.

13857465752 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25643 (or 25639 counting only the distinct ones).

The product of its digits is 7056000, while the sum is 53.

The spelling of 13857465752 in words is "thirteen billion, eight hundred fifty-seven million, four hundred sixty-five thousand, seven hundred fifty-two".