957242862861 has 32 divisors (see below), whose sum is σ = 1364346255360. Its totient is φ = 595538564544.

The previous prime is 957242862809. The next prime is 957242862887. The reversal of 957242862861 is 168268242759.

It is not a de Polignac number, because 957242862861 - 2²³ = 957234474253 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 957242862795 and 957242862804.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (957242862061) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2418120 + ... + 2785998.

It is an arithmetic number, because the mean of its divisors is an integer number (42635820480).

Almost surely, 2^957242862861 is an apocalyptic number.

It is an amenable number.

957242862861 is a deficient number, since it is larger than the sum of its proper divisors (407103392499).

957242862861 is a wasteful number, since it uses less digits than its factorization.

957242862861 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 368825.

The product of its digits is 23224320, while the sum is 60.

The spelling of 957242862861 in words is "nine hundred fifty-seven billion, two hundred forty-two million, eight hundred sixty-two thousand, eight hundred sixty-one".