16126388802 has 48 divisors (see below), whose sum is σ = 37995747192. Its totient is φ = 4922519040.

The previous prime is 16126388791. The next prime is 16126388849. The reversal of 16126388802 is 20888362161.

16126388802 is a `hidden beast` number, since 1 + 6 + 1 + 2 + 638 + 8 + 8 + 0 + 2 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 16055677521 + 70711281 = 126711^2 + 8409^2 .

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 700849 + ... + 723492.

Almost surely, 2^16126388802 is an apocalyptic number.

16126388802 is an abundant number, since it is smaller than the sum of its proper divisors (21869358390).

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

16126388802 is a wasteful number, since it uses less digits than its factorization.

16126388802 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1424403 (or 1424400 counting only the distinct ones).

The product of its (nonzero) digits is 221184, while the sum is 45.

The spelling of 16126388802 in words is "sixteen billion, one hundred twenty-six million, three hundred eighty-eight thousand, eight hundred two".