16552414645 has 32 divisors (see below), whose sum is σ = 21913274880. Its totient is φ = 11926379520.

The previous prime is 16552414607. The next prime is 16552414679. The reversal of 16552414645 is 54641425561.

It is not a de Polignac number, because 16552414645 - 2⁷ = 16552414517 is a prime.

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, 1003021 + ... + 1019389.

It is an arithmetic number, because the mean of its divisors is an integer number (684789840).

Almost surely, 2^16552414645 is an apocalyptic number.

It is an amenable number.

16552414645 is a deficient number, since it is larger than the sum of its proper divisors (5360860235).

16552414645 is a wasteful number, since it uses less digits than its factorization.

16552414645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16765.

The product of its digits is 576000, while the sum is 43.

The spelling of 16552414645 in words is "sixteen billion, five hundred fifty-two million, four hundred fourteen thousand, six hundred forty-five".