16049390918862 has 64 divisors (see below), whose sum is σ = 36792103901184. Its totient is φ = 4572070272000.

The previous prime is 16049390918809. The next prime is 16049390918927. The reversal of 16049390918862 is 26881909394061.

It is a junction number, because it is equal to n+sod(n) for n = 16049390918793 and 16049390918802.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 155636283 + ... + 155739369.

It is an arithmetic number, because the mean of its divisors is an integer number (574876623456).

Almost surely, 2^{16049390918862} is an apocalyptic number.

16049390918862 is an abundant number, since it is smaller than the sum of its proper divisors (20742712982322).

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

16049390918862 is a wasteful number, since it uses less digits than its factorization.

16049390918862 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113953.

The product of its (nonzero) digits is 40310784, while the sum is 66.

The spelling of 16049390918862 in words is "sixteen trillion, forty-nine billion, three hundred ninety million, nine hundred eighteen thousand, eight hundred sixty-two".