16490375568846 has 40 divisors (see below), whose sum is σ = 36999468605880. Its totient is φ = 5489530531632.

The previous prime is 16490375568803. The next prime is 16490375568851. The reversal of 16490375568846 is 64886557309461.

16490375568846 is a `hidden beast` number, since 1 + 6 + 4 + 90 + 375 + 56 + 88 + 46 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 67111476 + ... + 67356743.

It is an arithmetic number, because the mean of its divisors is an integer number (924986715147).

Almost surely, 2^{16490375568846} is an apocalyptic number.

16490375568846 is an abundant number, since it is smaller than the sum of its proper divisors (20509093037034).

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

16490375568846 is a wasteful number, since it uses less digits than its factorization.

16490375568846 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134468990 (or 134468981 counting only the distinct ones).

The product of its (nonzero) digits is 1045094400, while the sum is 72.

The spelling of 16490375568846 in words is "sixteen trillion, four hundred ninety billion, three hundred seventy-five million, five hundred sixty-eight thousand, eight hundred forty-six".