957926938818 has 16 divisors (see below), whose sum is σ = 1927326058560. Its totient is φ = 317396949456.

The previous prime is 957926938753. The next prime is 957926938819. The reversal of 957926938818 is 818839629759.

It is a super-2 number, since 2×957926938818² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 957926938818.

It is not an unprimeable number, because it can be changed into a prime (957926938819) 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, 478006453 + ... + 478008456.

It is an arithmetic number, because the mean of its divisors is an integer number (120457878660).

Almost surely, 2^957926938818 is an apocalyptic number.

957926938818 is an abundant number, since it is smaller than the sum of its proper divisors (969399119742).

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

957926938818 is a wasteful number, since it uses less digits than its factorization.

957926938818 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 956015081.

The product of its digits is 470292480, while the sum is 75.

The spelling of 957926938818 in words is "nine hundred fifty-seven billion, nine hundred twenty-six million, nine hundred thirty-eight thousand, eight hundred eighteen".