36155460645 has 16 divisors (see below), whose sum is σ = 64276374720. Its totient is φ = 19282912272.

The previous prime is 36155460643. The next prime is 36155460697. The reversal of 36155460645 is 54606455163.

36155460645 is a `hidden beast` number, since 3 + 61 + 5 + 546 + 0 + 6 + 45 = 666.

It is not a de Polignac number, because 36155460645 - 2¹ = 36155460643 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 36155460645.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36155460643) 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 15 ways as a sum of consecutive naturals, for example, 133908979 + ... + 133909248.

It is an arithmetic number, because the mean of its divisors is an integer number (4017273420).

Almost surely, 2^36155460645 is an apocalyptic number.

It is an amenable number.

36155460645 is a deficient number, since it is larger than the sum of its proper divisors (28120914075).

36155460645 is a wasteful number, since it uses less digits than its factorization.

36155460645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 267818241 (or 267818235 counting only the distinct ones).

The product of its (nonzero) digits is 1296000, while the sum is 45.

The spelling of 36155460645 in words is "thirty-six billion, one hundred fifty-five million, four hundred sixty thousand, six hundred forty-five".