15464538552068 has 12 divisors (see below), whose sum is σ = 27062979167952. Its totient is φ = 7732258789800.

The previous prime is 15464538552031. The next prime is 15464538552083. The reversal of 15464538552068 is 86025583546451.

It is a self number, because there is not a number n which added to its sum of digits gives 15464538552068.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1372871 + ... + 5728337.

It is an arithmetic number, because the mean of its divisors is an integer number (2255248263996).

Almost surely, 2^{15464538552068} is an apocalyptic number.

It is an amenable number.

15464538552068 is a deficient number, since it is larger than the sum of its proper divisors (11598440615884).

15464538552068 is a wasteful number, since it uses less digits than its factorization.

15464538552068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5243122 (or 5243120 counting only the distinct ones).

The product of its (nonzero) digits is 138240000, while the sum is 62.

The spelling of 15464538552068 in words is "fifteen trillion, four hundred sixty-four billion, five hundred thirty-eight million, five hundred fifty-two thousand, sixty-eight".