36345454545672 has 32 divisors (see below), whose sum is σ = 100959595960800. Its totient is φ = 12115151515152.

The previous prime is 36345454545641. The next prime is 36345454545689. The reversal of 36345454545672 is 27654545454363.

36345454545672 is a `hidden beast` number, since 3 + 6 + 3 + 4 + 545 + 45 + 45 + 6 + 7 + 2 = 666.

It is a super-2 number, since 2×36345454545672² (a number of 28 digits) contains 22 as substring.

It is an alternating number because its digits alternate between odd and even.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 84132996418 + ... + 84132996849.

It is an arithmetic number, because the mean of its divisors is an integer number (3154987373775).

Almost surely, 2^{36345454545672} is an apocalyptic number.

It is an amenable number.

36345454545672 is an abundant number, since it is smaller than the sum of its proper divisors (64614141415128).

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

36345454545672 is a wasteful number, since it uses less digits than its factorization.

36345454545672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 168265993282 (or 168265993272 counting only the distinct ones).

The product of its digits is 725760000, while the sum is 63.

The spelling of 36345454545672 in words is "thirty-six trillion, three hundred forty-five billion, four hundred fifty-four million, five hundred forty-five thousand, six hundred seventy-two".