36726431856 has 20 divisors (see below), whose sum is σ = 94876615752. Its totient is φ = 12242143936.

The previous prime is 36726431839. The next prime is 36726431857. The reversal of 36726431856 is 65813462763.

It is a junction number, because it is equal to n+sod(n) for n = 36726431799 and 36726431808.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36726431857) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 382566951 + ... + 382567046.

Almost surely, 2^36726431856 is an apocalyptic number.

It is an amenable number.

36726431856 is an abundant number, since it is smaller than the sum of its proper divisors (58150183896).

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

36726431856 is a wasteful number, since it uses less digits than its factorization.

36726431856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 765134008 (or 765134002 counting only the distinct ones).

The product of its digits is 4354560, while the sum is 51.

The spelling of 36726431856 in words is "thirty-six billion, seven hundred twenty-six million, four hundred thirty-one thousand, eight hundred fifty-six".