58421936648 has 24 divisors (see below), whose sum is σ = 109837687050. Its totient is φ = 29132099712.

The previous prime is 58421936633. The next prime is 58421936681. The reversal of 58421936648 is 84663912485.

It can be written as a sum of positive squares in 3 ways, for example, as 43313101924 + 15108834724 = 208118^2 + 122918^2 .

It is a junction number, because it is equal to n+sod(n) for n = 58421936593 and 58421936602.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1086788 + ... + 1139276.

Almost surely, 2^58421936648 is an apocalyptic number.

It is an amenable number.

58421936648 is a deficient number, since it is larger than the sum of its proper divisors (51415750402).

58421936648 is an equidigital number, since it uses as much as digits as its factorization.

58421936648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53241 (or 52864 counting only the distinct ones).

The product of its digits is 9953280, while the sum is 56.

The spelling of 58421936648 in words is "fifty-eight billion, four hundred twenty-one million, nine hundred thirty-six thousand, six hundred forty-eight".