36865087620 has 24 divisors (see below), whose sum is σ = 103222245504. Its totient is φ = 9830690016.

The previous prime is 36865087613. The next prime is 36865087627. The reversal of 36865087620 is 2678056863.

It is an interprime number because it is at equal distance from previous prime (36865087613) and next prime (36865087627).

It is not an unprimeable number, because it can be changed into a prime (36865087627) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 307209004 + ... + 307209123.

It is an arithmetic number, because the mean of its divisors is an integer number (4300926896).

Almost surely, 2^36865087620 is an apocalyptic number.

36865087620 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

36865087620 is an abundant number, since it is smaller than the sum of its proper divisors (66357157884).

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

36865087620 is a wasteful number, since it uses less digits than its factorization.

36865087620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 614418139 (or 614418137 counting only the distinct ones).

The product of its (nonzero) digits is 2903040, while the sum is 51.

The spelling of 36865087620 in words is "thirty-six billion, eight hundred sixty-five million, eighty-seven thousand, six hundred twenty".