36166350465 has 48 divisors (see below), whose sum is σ = 73105968000. Its totient is φ = 16533181728.

The previous prime is 36166350449. The next prime is 36166350499. The reversal of 36166350465 is 56405366163.

36166350465 is a `hidden beast` number, since 3 + 6 + 1 + 6 + 635 + 0 + 4 + 6 + 5 = 666.

36166350465 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 36166350465 - 2⁴ = 36166350449 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 36166350465.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1156135 + ... + 1187004.

It is an arithmetic number, because the mean of its divisors is an integer number (1523041000).

Almost surely, 2^36166350465 is an apocalyptic number.

36166350465 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

36166350465 is an abundant number, since it is smaller than the sum of its proper divisors (36939617535).

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

36166350465 is a wasteful number, since it uses less digits than its factorization.

36166350465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2343171 (or 2343154 counting only the distinct ones).

The product of its (nonzero) digits is 1166400, while the sum is 45.

The spelling of 36166350465 in words is "thirty-six billion, one hundred sixty-six million, three hundred fifty thousand, four hundred sixty-five".