36404717644 has 12 divisors (see below), whose sum is σ = 63721353024. Its totient is φ = 18198616784.

The previous prime is 36404717641. The next prime is 36404717647. The reversal of 36404717644 is 44671740463.

36404717644 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (36404717641) and next prime (36404717647).

It is a junction number, because it is equal to n+sod(n) for n = 36404717594 and 36404717603.

It is not an unprimeable number, because it can be changed into a prime (36404717641) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 913564 + ... + 952579.

It is an arithmetic number, because the mean of its divisors is an integer number (5310112752).

Almost surely, 2^36404717644 is an apocalyptic number.

It is an amenable number.

36404717644 is a deficient number, since it is larger than the sum of its proper divisors (27316635380).

36404717644 is a wasteful number, since it uses less digits than its factorization.

36404717644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1871024 (or 1871022 counting only the distinct ones).

The product of its (nonzero) digits is 1354752, while the sum is 46.

The spelling of 36404717644 in words is "thirty-six billion, four hundred four million, seven hundred seventeen thousand, six hundred forty-four".