16165577248 has 12 divisors (see below), whose sum is σ = 31825980270. Its totient is φ = 8082788608.

The previous prime is 16165577237. The next prime is 16165577257. The reversal of 16165577248 is 84277556161.

It can be written as a sum of positive squares in only one way, i.e., 13172611984 + 2992965264 = 114772^2 + 54708^2 .

It is a super-2 number, since 2×16165577248² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 16165577195 and 16165577204.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 252587113 + ... + 252587176.

Almost surely, 2^16165577248 is an apocalyptic number.

It is an amenable number.

16165577248 is a deficient number, since it is larger than the sum of its proper divisors (15660403022).

16165577248 is an equidigital number, since it uses as much as digits as its factorization.

16165577248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 505174299 (or 505174291 counting only the distinct ones).

The product of its digits is 2822400, while the sum is 52.

The spelling of 16165577248 in words is "sixteen billion, one hundred sixty-five million, five hundred seventy-seven thousand, two hundred forty-eight".