57247122770264 has 128 divisors (see below), whose sum is σ = 127703058278400. Its totient is φ = 23539475097600.

The previous prime is 57247122770219. The next prime is 57247122770269. The reversal of 57247122770264 is 46207722174275.

It is a Harshad number since it is a multiple of its sum of digits (56).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57247122770269) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 171104789 + ... + 171439035.

It is an arithmetic number, because the mean of its divisors is an integer number (997680142800).

Almost surely, 2^{57247122770264} 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 57247122770264, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (63851529139200).

57247122770264 is an abundant number, since it is smaller than the sum of its proper divisors (70455935508136).

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

57247122770264 is a wasteful number, since it uses less digits than its factorization.

57247122770264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 334953 (or 334949 counting only the distinct ones).

The product of its (nonzero) digits is 18439680, while the sum is 56.

The spelling of 57247122770264 in words is "fifty-seven trillion, two hundred forty-seven billion, one hundred twenty-two million, seven hundred seventy thousand, two hundred sixty-four".