36428640756 has 24 divisors (see below), whose sum is σ = 86976910944. Its totient is φ = 11860487520.

The previous prime is 36428640727. The next prime is 36428640767. The reversal of 36428640756 is 65704682463.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 36428640699 and 36428640708.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 35298555 + ... + 35299586.

It is an arithmetic number, because the mean of its divisors is an integer number (3624037956).

Almost surely, 2^36428640756 is an apocalyptic number.

It is an amenable number.

36428640756 is an abundant number, since it is smaller than the sum of its proper divisors (50548270188).

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

36428640756 is a wasteful number, since it uses less digits than its factorization.

36428640756 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70598191 (or 70598189 counting only the distinct ones).

The product of its (nonzero) digits is 5806080, while the sum is 51.

The spelling of 36428640756 in words is "thirty-six billion, four hundred twenty-eight million, six hundred forty thousand, seven hundred fifty-six".