45528477688 has 32 divisors (see below), whose sum is σ = 85677858000. Its totient is φ = 22681181952.

The previous prime is 45528477613. The next prime is 45528477719. The reversal of 45528477688 is 88677482554.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2968263 + ... + 2983561.

Almost surely, 2^45528477688 is an apocalyptic number.

It is an amenable number.

45528477688 is a deficient number, since it is larger than the sum of its proper divisors (40149380312).

45528477688 is a wasteful number, since it uses less digits than its factorization.

45528477688 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16639 (or 16635 counting only the distinct ones).

The product of its digits is 120422400, while the sum is 64.

The spelling of 45528477688 in words is "forty-five billion, five hundred twenty-eight million, four hundred seventy-seven thousand, six hundred eighty-eight".