36531879591960 has 960 divisors, whose sum is σ = 134072366551200. Its totient is φ = 8913601179648.

The previous prime is 36531879591959. The next prime is 36531879591967. The reversal of 36531879591960 is 6919597813563.

36531879591960 is a `hidden beast` number, since 3 + 6 + 5 + 318 + 79 + 59 + 196 + 0 = 666.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36531879591967) by changing a digit.

It is a polite number, since it can be written in 239 ways as a sum of consecutive naturals, for example, 6015455484 + ... + 6015461556.

Almost surely, 2^{36531879591960} is an apocalyptic number.

36531879591960 is a gapful number since it is divisible by the number (30) 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 36531879591960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (67036183275600).

36531879591960 is an abundant number, since it is smaller than the sum of its proper divisors (97540486959240).

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

36531879591960 is a wasteful number, since it uses less digits than its factorization.

36531879591960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6310 (or 6278 counting only the distinct ones).

The product of its (nonzero) digits is 330674400, while the sum is 72.

The spelling of 36531879591960 in words is "thirty-six trillion, five hundred thirty-one billion, eight hundred seventy-nine million, five hundred ninety-one thousand, nine hundred sixty".