36758421504 has 408 divisors, whose sum is σ = 125953988160. Its totient is φ = 10107224064.

The previous prime is 36758421463. The next prime is 36758421517. The reversal of 36758421504 is 40512485763.

36758421504 is a `hidden beast` number, since 3 + 67 + 5 + 84 + 2 + 1 + 504 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 36758421504.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 119734119 + ... + 119734425.

Almost surely, 2^36758421504 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 36758421504, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (62976994080).

36758421504 is an abundant number, since it is smaller than the sum of its proper divisors (89195566656).

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

36758421504 is an equidigital number, since it uses as much as digits as its factorization.

36758421504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 381 (or 348 counting only the distinct ones).

The product of its (nonzero) digits is 806400, while the sum is 45.

The spelling of 36758421504 in words is "thirty-six billion, seven hundred fifty-eight million, four hundred twenty-one thousand, five hundred four".