36401980104 has 48 divisors (see below), whose sum is σ = 112672797120. Its totient is φ = 10400565600.

The previous prime is 36401980103. The next prime is 36401980151. The reversal of 36401980104 is 40108910463.

36401980104 is a `hidden beast` number, since 3 + 640 + 1 + 9 + 8 + 0 + 1 + 0 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (36401980103) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 36112572 + ... + 36113579.

It is an arithmetic number, because the mean of its divisors is an integer number (2347349940).

Almost surely, 2^36401980104 is an apocalyptic number.

It is an amenable number.

36401980104 is an abundant number, since it is smaller than the sum of its proper divisors (76270817016).

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

36401980104 is a wasteful number, since it uses less digits than its factorization.

36401980104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72226170 (or 72226163 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 36.

The spelling of 36401980104 in words is "thirty-six billion, four hundred one million, nine hundred eighty thousand, one hundred four".