16466032645 has 16 divisors (see below), whose sum is σ = 19877299200. Its totient is φ = 13094222400.

The previous prime is 16466032579. The next prime is 16466032651. The reversal of 16466032645 is 54623066461.

It is not a de Polignac number, because 16466032645 - 2¹⁵ = 16465999877 is a prime.

It is a super-2 number, since 2×16466032645² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1473730 + ... + 1484860.

It is an arithmetic number, because the mean of its divisors is an integer number (1242331200).

Almost surely, 2^16466032645 is an apocalyptic number.

It is an amenable number.

16466032645 is a deficient number, since it is larger than the sum of its proper divisors (3411266555).

16466032645 is a wasteful number, since it uses less digits than its factorization.

16466032645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12876.

The product of its (nonzero) digits is 622080, while the sum is 43.

The spelling of 16466032645 in words is "sixteen billion, four hundred sixty-six million, thirty-two thousand, six hundred forty-five".