16165776960 has 112 divisors (see below), whose sum is σ = 57029299200. Its totient is φ = 4310871552.

The previous prime is 16165776959. The next prime is 16165777013. The reversal of 16165776960 is 6967756161.

16165776960 is a `hidden beast` number, since 1 + 6 + 1 + 6 + 577 + 6 + 9 + 60 = 666.

It is a super-2 number, since 2×16165776960² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a junction number, because it is equal to n+sod(n) for n = 16165776897 and 16165776906.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 926880 + ... + 944159.

Almost surely, 2^16165776960 is an apocalyptic number.

16165776960 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

16165776960 is an abundant number, since it is smaller than the sum of its proper divisors (40863522240).

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

16165776960 is a wasteful number, since it uses less digits than its factorization.

16165776960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1871065 (or 1871049 counting only the distinct ones).

The product of its (nonzero) digits is 2857680, while the sum is 54.

The spelling of 16165776960 in words is "sixteen billion, one hundred sixty-five million, seven hundred seventy-six thousand, nine hundred sixty".