56673520176 has 160 divisors (see below), whose sum is σ = 180638993920. Its totient is φ = 14909847552.

The previous prime is 56673520147. The next prime is 56673520187. The reversal of 56673520176 is 67102537665.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1770651 + ... + 1802373.

It is an arithmetic number, because the mean of its divisors is an integer number (1128993712).

Almost surely, 2^56673520176 is an apocalyptic number.

56673520176 is a gapful number since it is divisible by the number (56) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 56673520176, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (90319496960).

56673520176 is an abundant number, since it is smaller than the sum of its proper divisors (123965473744).

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

56673520176 is a wasteful number, since it uses less digits than its factorization.

56673520176 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32163 (or 32157 counting only the distinct ones).

The product of its (nonzero) digits is 1587600, while the sum is 48.

The spelling of 56673520176 in words is "fifty-six billion, six hundred seventy-three million, five hundred twenty thousand, one hundred seventy-six".