45154632816 has 80 divisors (see below), whose sum is σ = 134079885600. Its totient is φ = 14532521472.

The previous prime is 45154632791. The next prime is 45154632827. The reversal of 45154632816 is 61823645154.

45154632816 is a `hidden beast` number, since 4 + 5 + 1 + 5 + 4 + 632 + 8 + 1 + 6 = 666.

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, 1789621 + ... + 1814676.

It is an arithmetic number, because the mean of its divisors is an integer number (1675998570).

Almost surely, 2^45154632816 is an apocalyptic number.

It is an amenable number.

45154632816 is an abundant number, since it is smaller than the sum of its proper divisors (88925252784).

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

45154632816 is a wasteful number, since it uses less digits than its factorization.

45154632816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3604343 (or 3604331 counting only the distinct ones).

The product of its digits is 691200, while the sum is 45.

The spelling of 45154632816 in words is "forty-five billion, one hundred fifty-four million, six hundred thirty-two thousand, eight hundred sixteen".