16314779504 has 20 divisors (see below), whose sum is σ = 33469290864. Its totient is φ = 7677543168.

The previous prime is 16314779489. The next prime is 16314779513. The reversal of 16314779504 is 40597741361.

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, 29990132 + ... + 29990675.

Almost surely, 2^16314779504 is an apocalyptic number.

It is an amenable number.

16314779504 is an abundant number, since it is smaller than the sum of its proper divisors (17154511360).

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

16314779504 is a wasteful number, since it uses less digits than its factorization.

16314779504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59980832 (or 59980826 counting only the distinct ones).

The product of its (nonzero) digits is 635040, while the sum is 47.

The spelling of 16314779504 in words is "sixteen billion, three hundred fourteen million, seven hundred seventy-nine thousand, five hundred four".