57772956829 has 16 divisors (see below), whose sum is σ = 66922585600. Its totient is φ = 48848552064.

The previous prime is 57772956797. The next prime is 57772956851. The reversal of 57772956829 is 92865927775.

It is a cyclic number.

It is not a de Polignac number, because 57772956829 - 2⁵ = 57772956797 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 (57772956889) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 570937 + ... + 664465.

It is an arithmetic number, because the mean of its divisors is an integer number (4182661600).

Almost surely, 2^57772956829 is an apocalyptic number.

It is an amenable number.

57772956829 is a deficient number, since it is larger than the sum of its proper divisors (9149628771).

57772956829 is a wasteful number, since it uses less digits than its factorization.

57772956829 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94732.

The product of its digits is 133358400, while the sum is 67.

The spelling of 57772956829 in words is "fifty-seven billion, seven hundred seventy-two million, nine hundred fifty-six thousand, eight hundred twenty-nine".