36477444064 has 24 divisors (see below), whose sum is σ = 74131581888. Its totient is φ = 17650375680.

The previous prime is 36477444043. The next prime is 36477444109. The reversal of 36477444064 is 46044477463.

It is a junction number, because it is equal to n+sod(n) for n = 36477443999 and 36477444017.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18384817 + ... + 18386800.

It is an arithmetic number, because the mean of its divisors is an integer number (3088815912).

Almost surely, 2^36477444064 is an apocalyptic number.

It is an amenable number.

36477444064 is an abundant number, since it is smaller than the sum of its proper divisors (37654137824).

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

36477444064 is a wasteful number, since it uses less digits than its factorization.

36477444064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36771658 (or 36771650 counting only the distinct ones).

The product of its (nonzero) digits is 5419008, while the sum is 49.

The spelling of 36477444064 in words is "thirty-six billion, four hundred seventy-seven million, four hundred forty-four thousand, sixty-four".