16465215152 has 20 divisors (see below), whose sum is σ = 31904765256. Its totient is φ = 8231727360.

The previous prime is 16465215127. The next prime is 16465215209. The reversal of 16465215152 is 25151256461.

It is a super-2 number, since 2×16465215152² (a number of 21 digits) contains 22 as substring.

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, 115283 + ... + 214989.

Almost surely, 2^16465215152 is an apocalyptic number.

It is an amenable number.

16465215152 is a deficient number, since it is larger than the sum of its proper divisors (15439550104).

16465215152 is a wasteful number, since it uses less digits than its factorization.

16465215152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110036 (or 110030 counting only the distinct ones).

The product of its digits is 72000, while the sum is 38.

The spelling of 16465215152 in words is "sixteen billion, four hundred sixty-five million, two hundred fifteen thousand, one hundred fifty-two".