36514591344 has 480 divisors, whose sum is σ = 137895174144. Its totient is φ = 9070237440.

The previous prime is 36514591297. The next prime is 36514591387. The reversal of 36514591344 is 44319541563.

36514591344 is a `hidden beast` number, since 3 + 6 + 5 + 14 + 591 + 3 + 44 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 36514591344.

It is a congruent number.

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, 6882997 + ... + 6888299.

Almost surely, 2^36514591344 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 36514591344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (68947587072).

36514591344 is an abundant number, since it is smaller than the sum of its proper divisors (101380582800).

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

36514591344 is a wasteful number, since it uses less digits than its factorization.

36514591344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5367 (or 5349 counting only the distinct ones).

The product of its digits is 777600, while the sum is 45.

The spelling of 36514591344 in words is "thirty-six billion, five hundred fourteen million, five hundred ninety-one thousand, three hundred forty-four".