57326046880 has 96 divisors (see below), whose sum is σ = 137983595904. Its totient is φ = 22501180416.

The previous prime is 57326046847. The next prime is 57326046893. The reversal of 57326046880 is 8864062375.

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, 2809194 + ... + 2829526.

It is an arithmetic number, because the mean of its divisors is an integer number (1437329124).

Almost surely, 2^57326046880 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 57326046880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (68991797952).

57326046880 is an abundant number, since it is smaller than the sum of its proper divisors (80657549024).

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

57326046880 is a wasteful number, since it uses less digits than its factorization.

57326046880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20678 (or 20670 counting only the distinct ones).

The product of its (nonzero) digits is 1935360, while the sum is 49.

The spelling of 57326046880 in words is "fifty-seven billion, three hundred twenty-six million, forty-six thousand, eight hundred eighty".