16546138210475 has 24 divisors (see below), whose sum is σ = 21724991931168. Its totient is φ = 12457760806400.

The previous prime is 16546138210429. The next prime is 16546138210489. The reversal of 16546138210475 is 57401283164561.

It is not a de Polignac number, because 16546138210475 - 2²⁶ = 16546071101611 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9808490 + ... + 11370960.

It is an arithmetic number, because the mean of its divisors is an integer number (905207997132).

Almost surely, 2^{16546138210475} is an apocalyptic number.

16546138210475 is a deficient number, since it is larger than the sum of its proper divisors (5178853720693).

16546138210475 is a wasteful number, since it uses less digits than its factorization.

16546138210475 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1587415 (or 1587410 counting only the distinct ones).

The product of its (nonzero) digits is 4838400, while the sum is 53.

The spelling of 16546138210475 in words is "sixteen trillion, five hundred forty-six billion, one hundred thirty-eight million, two hundred ten thousand, four hundred seventy-five".