16169053694976 has 1056 divisors, whose sum is σ = 58941810066048. Its totient is φ = 4155852718080.

The previous prime is 16169053694971. The next prime is 16169053694977. The reversal of 16169053694976 is 67949635096161.

16169053694976 is a `hidden beast` number, since 1 + 6 + 16 + 9 + 0 + 536 + 9 + 4 + 9 + 76 = 666.

It is a super-2 number, since 2×16169053694976² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (72).

It is not an unprimeable number, because it can be changed into a prime (16169053694971) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 5780854410 + ... + 5780857206.

Almost surely, 2^{16169053694976} is an apocalyptic number.

16169053694976 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 16169053694976, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (29470905033024).

16169053694976 is an abundant number, since it is smaller than the sum of its proper divisors (42772756371072).

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

16169053694976 is a wasteful number, since it uses less digits than its factorization.

16169053694976 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3017 (or 2996 counting only the distinct ones).

The product of its (nonzero) digits is 396809280, while the sum is 72.

The spelling of 16169053694976 in words is "sixteen trillion, one hundred sixty-nine billion, fifty-three million, six hundred ninety-four thousand, nine hundred seventy-six".