36996986805786 has 96 divisors (see below), whose sum is σ = 93952240312320. Its totient is φ = 10302374281248.

The previous prime is 36996986805781. The next prime is 36996986805797. The reversal of 36996986805786 is 68750868969963.

36996986805786 is a `hidden beast` number, since 369 + 9 + 6 + 98 + 6 + 80 + 5 + 7 + 86 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 36996986805696 and 36996986805705.

It is not an unprimeable number, because it can be changed into a prime (36996986805781) by changing a digit.

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 47 ways as a sum of consecutive naturals, for example, 11654476 + ... + 14485191.

It is an arithmetic number, because the mean of its divisors is an integer number (978669169920).

Almost surely, 2^{36996986805786} is an apocalyptic number.

36996986805786 is an abundant number, since it is smaller than the sum of its proper divisors (56955253506534).

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

36996986805786 is a wasteful number, since it uses less digits than its factorization.

36996986805786 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26139968 (or 26139965 counting only the distinct ones).

The product of its (nonzero) digits is 50791587840, while the sum is 90.

The spelling of 36996986805786 in words is "thirty-six trillion, nine hundred ninety-six billion, nine hundred eighty-six million, eight hundred five thousand, seven hundred eighty-six".