16545655413475 has 48 divisors (see below), whose sum is σ = 21454631904960. Its totient is φ = 12633842073600.

The previous prime is 16545655413431. The next prime is 16545655413571. The reversal of 16545655413475 is 57431455654561.

It is not a de Polignac number, because 16545655413475 - 2³⁷ = 16408216460003 is a prime.

It is a super-2 number, since 2×16545655413475² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 925311535 + ... + 925329415.

It is an arithmetic number, because the mean of its divisors is an integer number (446971498020).

Almost surely, 2^{16545655413475} is an apocalyptic number.

16545655413475 is a deficient number, since it is larger than the sum of its proper divisors (4908976491485).

16545655413475 is a wasteful number, since it uses less digits than its factorization.

16545655413475 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21280 (or 21275 counting only the distinct ones).

The product of its digits is 151200000, while the sum is 61.

The spelling of 16545655413475 in words is "sixteen trillion, five hundred forty-five billion, six hundred fifty-five million, four hundred thirteen thousand, four hundred seventy-five".