836974090920960 has 1056 divisors, whose sum is σ = 3052860598674432. Its totient is φ = 219833331056640.

The previous prime is 836974090920943. The next prime is 836974090920983. The reversal of 836974090920960 is 69029090479638.

836974090920960 is a `hidden beast` number, since 8 + 3 + 6 + 9 + 7 + 409 + 0 + 9 + 209 + 6 + 0 = 666.

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

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 102734019607 + ... + 102734027753.

Almost surely, 2^{836974090920960} is an apocalyptic number.

836974090920960 is a gapful number since it is divisible by the number (80) 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 836974090920960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1526430299337216).

836974090920960 is an abundant number, since it is smaller than the sum of its proper divisors (2215886507753472).

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

836974090920960 is a wasteful number, since it uses less digits than its factorization.

836974090920960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9421 (or 9391 counting only the distinct ones).

The product of its (nonzero) digits is 317447424, while the sum is 72.

The spelling of 836974090920960 in words is "eight hundred thirty-six trillion, nine hundred seventy-four billion, ninety million, nine hundred twenty thousand, nine hundred sixty".