36218066916 has 48 divisors (see below), whose sum is σ = 85603279104. Its totient is φ = 11916598176.

The previous prime is 36218066881. The next prime is 36218066923. The reversal of 36218066916 is 61966081263.

It is a super-2 number, since 2×36218066916² (a number of 22 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1142715 + ... + 1173981.

It is an arithmetic number, because the mean of its divisors is an integer number (1783401648).

Almost surely, 2^36218066916 is an apocalyptic number.

It is an amenable number.

36218066916 is an abundant number, since it is smaller than the sum of its proper divisors (49385212188).

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

36218066916 is a wasteful number, since it uses less digits than its factorization.

36218066916 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32520 (or 32518 counting only the distinct ones).

The product of its (nonzero) digits is 559872, while the sum is 48.

The spelling of 36218066916 in words is "thirty-six billion, two hundred eighteen million, sixty-six thousand, nine hundred sixteen".