16390960628 has 24 divisors (see below), whose sum is σ = 33337550400. Its totient is φ = 6905634048.

The previous prime is 16390960561. The next prime is 16390960657. The reversal of 16390960628 is 82606909361.

It is a congruent number.

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, 4959293 + ... + 4962596.

It is an arithmetic number, because the mean of its divisors is an integer number (1389064600).

Almost surely, 2^16390960628 is an apocalyptic number.

It is an amenable number.

16390960628 is an abundant number, since it is smaller than the sum of its proper divisors (16946589772).

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

16390960628 is a wasteful number, since it uses less digits than its factorization.

16390960628 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9921959 (or 9921957 counting only the distinct ones).

The product of its (nonzero) digits is 839808, while the sum is 50.

The spelling of 16390960628 in words is "sixteen billion, three hundred ninety million, nine hundred sixty thousand, six hundred twenty-eight".