16473564632 has 32 divisors (see below), whose sum is σ = 35305938720. Its totient is φ = 7059010560.

The previous prime is 16473564631. The next prime is 16473564647. The reversal of 16473564632 is 23646537461.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16473564631) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 420338 + ... + 457854.

It is an arithmetic number, because the mean of its divisors is an integer number (1103310585).

Almost surely, 2^16473564632 is an apocalyptic number.

It is an amenable number.

16473564632 is an abundant number, since it is smaller than the sum of its proper divisors (18832374088).

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

16473564632 is a wasteful number, since it uses less digits than its factorization.

16473564632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45371 (or 45367 counting only the distinct ones).

The product of its digits is 2177280, while the sum is 47.

The spelling of 16473564632 in words is "sixteen billion, four hundred seventy-three million, five hundred sixty-four thousand, six hundred thirty-two".