36700400400640 has 72 divisors (see below), whose sum is σ = 87964606477440. Its totient is φ = 14670862227456.

The previous prime is 36700400400611. The next prime is 36700400400661. The reversal of 36700400400640 is 4600400400763.

It is a junction number, because it is equal to n+sod(n) for n = 36700400400596 and 36700400400605.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7058104 + ... + 11100343.

It is an arithmetic number, because the mean of its divisors is an integer number (1221730645520).

Almost surely, 2^{36700400400640} is an apocalyptic number.

It is an amenable number.

36700400400640 is an abundant number, since it is smaller than the sum of its proper divisors (51264206076800).

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

36700400400640 is a wasteful number, since it uses less digits than its factorization.

36700400400640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18160047 (or 18160033 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 34.

The spelling of 36700400400640 in words is "thirty-six trillion, seven hundred billion, four hundred million, four hundred thousand, six hundred forty".