57829771492 has 12 divisors (see below), whose sum is σ = 103111574076. Its totient is φ = 28369321760.

The previous prime is 57829771463. The next prime is 57829771547. The reversal of 57829771492 is 29417792875.

It can be written as a sum of positive squares in 2 ways, for example, as 22723753536 + 35106017956 = 150744^2 + 187366^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 57829771492.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 136390759 + ... + 136391182.

It is an arithmetic number, because the mean of its divisors is an integer number (8592631173).

Almost surely, 2^57829771492 is an apocalyptic number.

It is an amenable number.

57829771492 is a deficient number, since it is larger than the sum of its proper divisors (45281802584).

57829771492 is a wasteful number, since it uses less digits than its factorization.

57829771492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 272781998 (or 272781996 counting only the distinct ones).

The product of its digits is 17781120, while the sum is 61.

The spelling of 57829771492 in words is "fifty-seven billion, eight hundred twenty-nine million, seven hundred seventy-one thousand, four hundred ninety-two".