36401659922 has 16 divisors (see below), whose sum is σ = 58034333760. Its totient is φ = 17075482992.

The previous prime is 36401659907. The next prime is 36401659927. The reversal of 36401659922 is 22995610463.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (36401659927) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4646273 + ... + 4654100.

It is an arithmetic number, because the mean of its divisors is an integer number (3627145860).

Almost surely, 2^36401659922 is an apocalyptic number.

36401659922 is a deficient number, since it is larger than the sum of its proper divisors (21632673838).

36401659922 is a wasteful number, since it uses less digits than its factorization.

36401659922 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9300497.

The product of its (nonzero) digits is 699840, while the sum is 47.

The spelling of 36401659922 in words is "thirty-six billion, four hundred one million, six hundred fifty-nine thousand, nine hundred twenty-two".