45478513633624 has 64 divisors (see below), whose sum is σ = 89459240832000. Its totient is φ = 21644906855040.

The previous prime is 45478513633577. The next prime is 45478513633759. The reversal of 45478513633624 is 42633631587454.

It is a Smith number, since the sum of its digits (61) coincides with the sum of the digits of its prime factors.

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, 447048637 + ... + 447150355.

It is an arithmetic number, because the mean of its divisors is an integer number (1397800638000).

Almost surely, 2^{45478513633624} is an apocalyptic number.

It is an amenable number.

45478513633624 is a deficient number, since it is larger than the sum of its proper divisors (43980727198376).

45478513633624 is a wasteful number, since it uses less digits than its factorization.

45478513633624 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128968 (or 128964 counting only the distinct ones).

The product of its digits is 174182400, while the sum is 61.

The spelling of 45478513633624 in words is "forty-five trillion, four hundred seventy-eight billion, five hundred thirteen million, six hundred thirty-three thousand, six hundred twenty-four".