36917979552 has 192 divisors, whose sum is σ = 116664831360. Its totient is φ = 11312566272.

The previous prime is 36917979521. The next prime is 36917979559. The reversal of 36917979552 is 25597971963.

36917979552 is a `hidden beast` number, since 3 + 6 + 9 + 1 + 7 + 9 + 79 + 552 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 36917979552.

It is not an unprimeable number, because it can be changed into a prime (36917979559) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 602358 + ... + 660810.

It is an arithmetic number, because the mean of its divisors is an integer number (607629330).

Almost surely, 2^36917979552 is an apocalyptic number.

36917979552 is a gapful number since it is divisible by the number (32) 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 36917979552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (58332415680).

36917979552 is an abundant number, since it is smaller than the sum of its proper divisors (79746851808).

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

36917979552 is a wasteful number, since it uses less digits than its factorization.

36917979552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58532 (or 58518 counting only the distinct ones).

The product of its digits is 32148900, while the sum is 63.

The spelling of 36917979552 in words is "thirty-six billion, nine hundred seventeen million, nine hundred seventy-nine thousand, five hundred fifty-two".