57326769492 has 24 divisors (see below), whose sum is σ = 133855846656. Its totient is φ = 19095582528.

The previous prime is 57326769491. The next prime is 57326769503. The reversal of 57326769492 is 29496762375.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57326769491) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1649668 + ... + 1684059.

It is an arithmetic number, because the mean of its divisors is an integer number (5577326944).

Almost surely, 2^57326769492 is an apocalyptic number.

It is an amenable number.

57326769492 is an abundant number, since it is smaller than the sum of its proper divisors (76529077164).

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

57326769492 is a wasteful number, since it uses less digits than its factorization.

57326769492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3335167 (or 3335165 counting only the distinct ones).

The product of its digits is 34292160, while the sum is 60.

The spelling of 57326769492 in words is "fifty-seven billion, three hundred twenty-six million, seven hundred sixty-nine thousand, four hundred ninety-two".