57642273502 has 16 divisors (see below), whose sum is σ = 94355280000. Its totient is φ = 26192266840.

The previous prime is 57642273499. The next prime is 57642273503. The reversal of 57642273502 is 20537224675.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57642273503) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 370852 + ... + 502807.

It is an arithmetic number, because the mean of its divisors is an integer number (5897205000).

Almost surely, 2^57642273502 is an apocalyptic number.

57642273502 is a deficient number, since it is larger than the sum of its proper divisors (36713006498).

57642273502 is a wasteful number, since it uses less digits than its factorization.

57642273502 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 876671.

The product of its (nonzero) digits is 705600, while the sum is 43.

The spelling of 57642273502 in words is "fifty-seven billion, six hundred forty-two million, two hundred seventy-three thousand, five hundred two".