15652116678 has 32 divisors (see below), whose sum is σ = 34208334720. Its totient is φ = 4734973760.

The previous prime is 15652116671. The next prime is 15652116679. The reversal of 15652116678 is 87661125651.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15652116671) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 163263 + ... + 240746.

It is an arithmetic number, because the mean of its divisors is an integer number (1069010460).

Almost surely, 2^15652116678 is an apocalyptic number.

15652116678 is an abundant number, since it is smaller than the sum of its proper divisors (18556218042).

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

15652116678 is a wasteful number, since it uses less digits than its factorization.

15652116678 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 404612.

The product of its digits is 604800, while the sum is 48.

The spelling of 15652116678 in words is "fifteen billion, six hundred fifty-two million, one hundred sixteen thousand, six hundred seventy-eight".