36408631798 has 48 divisors (see below), whose sum is σ = 71694622800. Its totient is φ = 13696025280.

The previous prime is 36408631759. The next prime is 36408631811. The reversal of 36408631798 is 89713680463.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 551053 + ... + 613576.

It is an arithmetic number, because the mean of its divisors is an integer number (1493637975).

Almost surely, 2^36408631798 is an apocalyptic number.

36408631798 is a deficient number, since it is larger than the sum of its proper divisors (35285991002).

36408631798 is a wasteful number, since it uses less digits than its factorization.

36408631798 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1164685 (or 1164678 counting only the distinct ones).

The product of its (nonzero) digits is 5225472, while the sum is 55.

The spelling of 36408631798 in words is "thirty-six billion, four hundred eight million, six hundred thirty-one thousand, seven hundred ninety-eight".