45184958648 has 32 divisors (see below), whose sum is σ = 89722306800. Its totient is φ = 21259510272.

The previous prime is 45184958639. The next prime is 45184958681. The reversal of 45184958648 is 84685948154.

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, 769598 + ... + 826226.

Almost surely, 2^45184958648 is an apocalyptic number.

It is an amenable number.

45184958648 is a deficient number, since it is larger than the sum of its proper divisors (44537348152).

45184958648 is a wasteful number, since it uses less digits than its factorization.

45184958648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62519 (or 62515 counting only the distinct ones).

The product of its digits is 44236800, while the sum is 62.

The spelling of 45184958648 in words is "forty-five billion, one hundred eighty-four million, nine hundred fifty-eight thousand, six hundred forty-eight".