36402208978 has 16 divisors (see below), whose sum is σ = 54669602880. Its totient is φ = 18179024976.

The previous prime is 36402208967. The next prime is 36402209029. The reversal of 36402208978 is 87980220463.

36402208978 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8276676 + ... + 8281072.

It is an arithmetic number, because the mean of its divisors is an integer number (3416850180).

Almost surely, 2^36402208978 is an apocalyptic number.

36402208978 is a deficient number, since it is larger than the sum of its proper divisors (18267393902).

36402208978 is a wasteful number, since it uses less digits than its factorization.

36402208978 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8481.

The product of its (nonzero) digits is 1161216, while the sum is 49.

The spelling of 36402208978 in words is "thirty-six billion, four hundred two million, two hundred eight thousand, nine hundred seventy-eight".