16196370964 has 12 divisors (see below), whose sum is σ = 28344779764. Its totient is φ = 8097862464.

The previous prime is 16196370941. The next prime is 16196370991. The reversal of 16196370964 is 46907369161.

It can be written as a sum of positive squares in 2 ways, for example, as 5638808464 + 10557562500 = 75092^2 + 102750^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 58894 + ... + 189370.

Almost surely, 2^16196370964 is an apocalyptic number.

It is an amenable number.

16196370964 is a deficient number, since it is larger than the sum of its proper divisors (12148408800).

16196370964 is a wasteful number, since it uses less digits than its factorization.

16196370964 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 161514 (or 161512 counting only the distinct ones).

The product of its (nonzero) digits is 1469664, while the sum is 52.

The spelling of 16196370964 in words is "sixteen billion, one hundred ninety-six million, three hundred seventy thousand, nine hundred sixty-four".