36772221404 has 12 divisors (see below), whose sum is σ = 64356263664. Its totient is φ = 18384717504.

The previous prime is 36772221401. The next prime is 36772221419. The reversal of 36772221404 is 40412227763.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36772221401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 287744 + ... + 395399.

It is an arithmetic number, because the mean of its divisors is an integer number (5363021972).

Almost surely, 2^36772221404 is an apocalyptic number.

It is an amenable number.

36772221404 is a deficient number, since it is larger than the sum of its proper divisors (27584042260).

36772221404 is a wasteful number, since it uses less digits than its factorization.

36772221404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 696604 (or 696602 counting only the distinct ones).

The product of its (nonzero) digits is 112896, while the sum is 38.

The spelling of 36772221404 in words is "thirty-six billion, seven hundred seventy-two million, two hundred twenty-one thousand, four hundred four".