911979357696 has 480 divisors, whose sum is σ = 3047099223168. Its totient is φ = 269913047040.

The previous prime is 911979357661. The next prime is 911979357701. The reversal of 911979357696 is 696753979119.

911979357696 is a `hidden beast` number, since 9 + 119 + 79 + 357 + 6 + 96 = 666.

It is a Harshad number since it is a multiple of its sum of digits (72).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 58841020 + ... + 58856516.

Almost surely, 2^911979357696 is an apocalyptic number.

911979357696 is a gapful number since it is divisible by the number (96) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 911979357696, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1523549611584).

911979357696 is an abundant number, since it is smaller than the sum of its proper divisors (2135119865472).

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

911979357696 is a wasteful number, since it uses less digits than its factorization.

911979357696 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15584 (or 15556 counting only the distinct ones).

The product of its digits is 173604060, while the sum is 72.

The spelling of 911979357696 in words is "nine hundred eleven billion, nine hundred seventy-nine million, three hundred fifty-seven thousand, six hundred ninety-six".