36408438536 has 16 divisors (see below), whose sum is σ = 69930842940. Its totient is φ = 17760213760.

The previous prime is 36408438499. The next prime is 36408438551. The reversal of 36408438536 is 63583480463.

It can be written as a sum of positive squares in 2 ways, for example, as 29689357636 + 6719080900 = 172306^2 + 81970^2 .

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, 55500341 + ... + 55500996.

Almost surely, 2^36408438536 is an apocalyptic number.

It is an amenable number.

36408438536 is a deficient number, since it is larger than the sum of its proper divisors (33522404404).

36408438536 is a wasteful number, since it uses less digits than its factorization.

36408438536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111001384 (or 111001380 counting only the distinct ones).

The product of its (nonzero) digits is 4976640, while the sum is 50.

The spelling of 36408438536 in words is "thirty-six billion, four hundred eight million, four hundred thirty-eight thousand, five hundred thirty-six".