36774936576 has 272 divisors, whose sum is σ = 124569878400. Its totient is φ = 10503585792.

The previous prime is 36774936559. The next prime is 36774936577. The reversal of 36774936576 is 67563947763.

36774936576 is a `hidden beast` number, since 3 + 6 + 77 + 493 + 6 + 5 + 76 = 666.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36774936577) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12384820 + ... + 12387788.

Almost surely, 2^36774936576 is an apocalyptic number.

36774936576 is a gapful number since it is divisible by the number (36) 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 36774936576, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (62284939200).

36774936576 is an abundant number, since it is smaller than the sum of its proper divisors (87794941824).

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

36774936576 is an frugal number, since it uses more digits than its factorization.

36774936576 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3017 (or 2981 counting only the distinct ones).

The product of its digits is 120022560, while the sum is 63.

The spelling of 36774936576 in words is "thirty-six billion, seven hundred seventy-four million, nine hundred thirty-six thousand, five hundred seventy-six".