57943196766 has 96 divisors (see below), whose sum is σ = 154629995520. Its totient is φ = 15270368832.

The previous prime is 57943196761. The next prime is 57943196767. The reversal of 57943196766 is 66769134975.

57943196766 is a `hidden beast` number, since 57 + 9 + 431 + 96 + 7 + 66 = 666.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57943196761) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2318445 + ... + 2343303.

It is an arithmetic number, because the mean of its divisors is an integer number (1610729120).

Almost surely, 2^57943196766 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 57943196766, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (77314997760).

57943196766 is an abundant number, since it is smaller than the sum of its proper divisors (96686798754).

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

57943196766 is a wasteful number, since it uses less digits than its factorization.

57943196766 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26310 (or 26307 counting only the distinct ones).

The product of its digits is 51438240, while the sum is 63.

It can be divided in two parts, 5794319 and 6766, that added together give a palindrome (5801085).

The spelling of 57943196766 in words is "fifty-seven billion, nine hundred forty-three million, one hundred ninety-six thousand, seven hundred sixty-six".