36416434640 has 40 divisors (see below), whose sum is σ = 84924067488. Its totient is φ = 14522555520.

The previous prime is 36416434619. The next prime is 36416434657. The reversal of 36416434640 is 4643461463.

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 661142 + ... + 714101.

Almost surely, 2^36416434640 is an apocalyptic number.

It is an amenable number.

36416434640 is an abundant number, since it is smaller than the sum of its proper divisors (48507632848).

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

36416434640 is a wasteful number, since it uses less digits than its factorization.

36416434640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1375587 (or 1375581 counting only the distinct ones).

The product of its (nonzero) digits is 497664, while the sum is 41.

The spelling of 36416434640 in words is "thirty-six billion, four hundred sixteen million, four hundred thirty-four thousand, six hundred forty".