36664634177743 has 16 divisors (see below), whose sum is σ = 44559864064800. Its totient is φ = 29706576036480.

The previous prime is 36664634177729. The next prime is 36664634177789. The reversal of 36664634177743 is 34777143646663.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 36664634177743 - 2⁹ = 36664634177231 is a prime.

It is a super-2 number, since 2×36664634177743² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36664634177713) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4420617288 + ... + 4420625581.

It is an arithmetic number, because the mean of its divisors is an integer number (2784991504050).

Almost surely, 2^{36664634177743} is an apocalyptic number.

36664634177743 is a deficient number, since it is larger than the sum of its proper divisors (7895229887057).

36664634177743 is a wasteful number, since it uses less digits than its factorization.

36664634177743 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8841242922.

The product of its digits is 768144384, while the sum is 67.

The spelling of 36664634177743 in words is "thirty-six trillion, six hundred sixty-four billion, six hundred thirty-four million, one hundred seventy-seven thousand, seven hundred forty-three".