36166303620 has 72 divisors (see below), whose sum is σ = 109874366784. Its totient is φ = 9629410368.

The previous prime is 36166303619. The next prime is 36166303639. The reversal of 36166303620 is 2630366163.

It is a happy number.

36166303620 is a `hidden beast` number, since 3 + 6 + 16 + 630 + 3 + 6 + 2 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 38814 + ... + 271733.

It is an arithmetic number, because the mean of its divisors is an integer number (1526032872).

Almost surely, 2^36166303620 is an apocalyptic number.

36166303620 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

36166303620 is an abundant number, since it is smaller than the sum of its proper divisors (73708063164).

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

36166303620 is a wasteful number, since it uses less digits than its factorization.

36166303620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 311209 (or 311204 counting only the distinct ones).

The product of its (nonzero) digits is 69984, while the sum is 36.

Adding to 36166303620 its reverse (2630366163), we get a palindrome (38796669783).

The spelling of 36166303620 in words is "thirty-six billion, one hundred sixty-six million, three hundred three thousand, six hundred twenty".