5173631680 has 84 divisors (see below), whose sum is σ = 14331135168. Its totient is φ = 1773811200.

The previous prime is 5173631669. The next prime is 5173631681. The reversal of 5173631680 is 861363715.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is not an unprimeable number, because it can be changed into a prime (5173631681) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 149296 + ... + 180655.

It is an arithmetic number, because the mean of its divisors is an integer number (170608752).

Almost surely, 2^5173631680 is an apocalyptic number.

It is an amenable number.

5173631680 is an abundant number, since it is smaller than the sum of its proper divisors (9157503488).

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

5173631680 is a wasteful number, since it uses less digits than its factorization.

5173631680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 329982 (or 329965 counting only the distinct ones).

The product of its (nonzero) digits is 90720, while the sum is 40.

The square root of 5173631680 is about 71927.9617395071. The cubic root of 5173631680 is about 1729.5448789984.

The spelling of 5173631680 in words is "five billion, one hundred seventy-three million, six hundred thirty-one thousand, six hundred eighty".