36819987117068 has 12 divisors (see below), whose sum is σ = 65250610081440. Its totient is φ = 18176955665232.

The previous prime is 36819987117061. The next prime is 36819987117073. The reversal of 36819987117068 is 86071178991863.

It is a happy number.

It is a super-2 number, since 2×36819987117068² (a number of 28 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (74) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 36819987116986 and 36819987117004.

It is not an unprimeable number, because it can be changed into a prime (36819987117061) 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, 58259472971 + ... + 58259473602.

It is an arithmetic number, because the mean of its divisors is an integer number (5437550840120).

Almost surely, 2^{36819987117068} is an apocalyptic number.

It is an amenable number.

36819987117068 is a deficient number, since it is larger than the sum of its proper divisors (28430622964372).

36819987117068 is a wasteful number, since it uses less digits than its factorization.

36819987117068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116518946656 (or 116518946654 counting only the distinct ones).

The product of its (nonzero) digits is 219469824, while the sum is 74.

The spelling of 36819987117068 in words is "thirty-six trillion, eight hundred nineteen billion, nine hundred eighty-seven million, one hundred seventeen thousand, sixty-eight".