957798234555 has 16 divisors (see below), whose sum is σ = 1544175477504. Its totient is φ = 506926291040.

The previous prime is 957798234551. The next prime is 957798234647. The reversal of 957798234555 is 555432897759.

It is not a de Polignac number, because 957798234555 - 2² = 957798234551 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 957798234555.

It is not an unprimeable number, because it can be changed into a prime (957798234551) 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, 243712599 + ... + 243716528.

It is an arithmetic number, because the mean of its divisors is an integer number (96510967344).

Almost surely, 2^957798234555 is an apocalyptic number.

957798234555 is a deficient number, since it is larger than the sum of its proper divisors (586377242949).

957798234555 is a wasteful number, since it uses less digits than its factorization.

957798234555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 487429266.

The product of its digits is 476280000, while the sum is 69.

The spelling of 957798234555 in words is "nine hundred fifty-seven billion, seven hundred ninety-eight million, two hundred thirty-four thousand, five hundred fifty-five".