16390250804780 has 24 divisors (see below), whose sum is σ = 34420486079952. Its totient is φ = 6555917580992.

The previous prime is 16390250804779. The next prime is 16390250804813. The reversal of 16390250804780 is 8740805209361.

16390250804780 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10684682 + ... + 12122001.

It is an arithmetic number, because the mean of its divisors is an integer number (1434186919998).

It is a 1-persistent number, because it is pandigital, but 2⋅16390250804780 = 32780501609560 is not.

Almost surely, 2^{16390250804780} is an apocalyptic number.

16390250804780 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

16390250804780 is an abundant number, since it is smaller than the sum of its proper divisors (18030235275172).

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

16390250804780 is a wasteful number, since it uses less digits than its factorization.

16390250804780 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22842625 (or 22842623 counting only the distinct ones).

The product of its (nonzero) digits is 2903040, while the sum is 53.

The spelling of 16390250804780 in words is "sixteen trillion, three hundred ninety billion, two hundred fifty million, eight hundred four thousand, seven hundred eighty".