1957070833320 has 32 divisors (see below), whose sum is σ = 5871212500320. Its totient is φ = 521885555520.

The previous prime is 1957070833297. The next prime is 1957070833327. The reversal of 1957070833320 is 233380707591.

It is a self number, because there is not a number n which added to its sum of digits gives 1957070833320.

It is not an unprimeable number, because it can be changed into a prime (1957070833327) 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, 8154461686 + ... + 8154461925.

It is an arithmetic number, because the mean of its divisors is an integer number (183475390635).

Almost surely, 2^{1957070833320} is an apocalyptic number.

1957070833320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1957070833320 is an abundant number, since it is smaller than the sum of its proper divisors (3914141667000).

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

1957070833320 is a wasteful number, since it uses less digits than its factorization.

1957070833320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16308923625 (or 16308923621 counting only the distinct ones).

The product of its (nonzero) digits is 952560, while the sum is 48.

The spelling of 1957070833320 in words is "one trillion, nine hundred fifty-seven billion, seventy million, eight hundred thirty-three thousand, three hundred twenty".