16516346364 has 96 divisors (see below), whose sum is σ = 49442050560. Its totient is φ = 4670286336.

The previous prime is 16516346351. The next prime is 16516346389. The reversal of 16516346364 is 46364361561.

16516346364 is a `hidden beast` number, since 1 + 6 + 5 + 1 + 6 + 3 + 4 + 636 + 4 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 39282 + ... + 185945.

It is an arithmetic number, because the mean of its divisors is an integer number (515021360).

Almost surely, 2^16516346364 is an apocalyptic number.

16516346364 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

16516346364 is an abundant number, since it is smaller than the sum of its proper divisors (32925704196).

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

16516346364 is a wasteful number, since it uses less digits than its factorization.

16516346364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 225344 (or 225336 counting only the distinct ones).

The product of its digits is 933120, while the sum is 45.

The spelling of 16516346364 in words is "sixteen billion, five hundred sixteen million, three hundred forty-six thousand, three hundred sixty-four".