57226726767 has 64 divisors (see below), whose sum is σ = 92280780800. Its totient is φ = 31506112512.

The previous prime is 57226726723. The next prime is 57226726783. The reversal of 57226726767 is 76762762275.

It is not a de Polignac number, because 57226726767 - 2¹⁶ = 57226661231 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57226726967) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 3914223 + ... + 3928815.

It is an arithmetic number, because the mean of its divisors is an integer number (1441887200).

Almost surely, 2^57226726767 is an apocalyptic number.

57226726767 is a deficient number, since it is larger than the sum of its proper divisors (35054054033).

57226726767 is a wasteful number, since it uses less digits than its factorization.

57226726767 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14757 (or 14743 counting only the distinct ones).

The product of its digits is 20744640, while the sum is 57.

The spelling of 57226726767 in words is "fifty-seven billion, two hundred twenty-six million, seven hundred twenty-six thousand, seven hundred sixty-seven".