2042372841957 has 16 divisors (see below), whose sum is σ = 3457985764480. Its totient is φ = 1167070195296.

The previous prime is 2042372841937. The next prime is 2042372841959. The reversal of 2042372841957 is 7591482732402.

2042372841957 is a `hidden beast` number, since 2 + 0 + 4 + 2 + 372 + 84 + 195 + 7 = 666.

It is not a de Polignac number, because 2042372841957 - 2⁶ = 2042372841893 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 (2042372841959) 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, 5403102568 + ... + 5403102945.

It is an arithmetic number, because the mean of its divisors is an integer number (216124110280).

Almost surely, 2^{2042372841957} is an apocalyptic number.

2042372841957 is a gapful number since it is divisible by the number (27) formed by its first and last digit.

It is an amenable number.

2042372841957 is a deficient number, since it is larger than the sum of its proper divisors (1415612922523).

2042372841957 is a wasteful number, since it uses less digits than its factorization.

2042372841957 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10806205529 (or 10806205523 counting only the distinct ones).

The product of its (nonzero) digits is 6773760, while the sum is 54.

The spelling of 2042372841957 in words is "two trillion, forty-two billion, three hundred seventy-two million, eight hundred forty-one thousand, nine hundred fifty-seven".