36827731512 has 160 divisors (see below), whose sum is σ = 121185575280. Its totient is φ = 10301437440.

The previous prime is 36827731487. The next prime is 36827731513. The reversal of 36827731512 is 21513772863.

36827731512 is a `hidden beast` number, since 3 + 68 + 2 + 7 + 73 + 1 + 512 = 666.

It is a super-2 number, since 2×36827731512² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36827731513) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 106053 + ... + 291380.

Almost surely, 2^36827731512 is an apocalyptic number.

It is an amenable number.

36827731512 is an abundant number, since it is smaller than the sum of its proper divisors (84357843768).

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

36827731512 is a wasteful number, since it uses less digits than its factorization.

36827731512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 397475 (or 397462 counting only the distinct ones).

The product of its digits is 423360, while the sum is 45.

The spelling of 36827731512 in words is "thirty-six billion, eight hundred twenty-seven million, seven hundred thirty-one thousand, five hundred twelve".