57065017266220 has 96 divisors (see below), whose sum is σ = 129224820211200. Its totient is φ = 21096486028800.

The previous prime is 57065017266211. The next prime is 57065017266223. The reversal of 57065017266220 is 2266271056075.

It is not an unprimeable number, because it can be changed into a prime (57065017266223) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 723043921 + ... + 723122839.

It is an arithmetic number, because the mean of its divisors is an integer number (1346091877200).

Almost surely, 2^{57065017266220} is an apocalyptic number.

It is an amenable number.

57065017266220 is an abundant number, since it is smaller than the sum of its proper divisors (72159802944980).

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

57065017266220 is a wasteful number, since it uses less digits than its factorization.

57065017266220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125399 (or 125397 counting only the distinct ones).

The product of its (nonzero) digits is 2116800, while the sum is 49.

The spelling of 57065017266220 in words is "fifty-seven trillion, sixty-five billion, seventeen million, two hundred sixty-six thousand, two hundred twenty".