36650642112081 has 12 divisors (see below), whose sum is σ = 52942601032308. Its totient is φ = 24432476185824.

The previous prime is 36650642112061. The next prime is 36650642112103. The reversal of 36650642112081 is 18021124605663.

36650642112081 is a `hidden beast` number, since 3 + 6 + 6 + 506 + 42 + 1 + 1 + 20 + 81 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 16055528094225 + 20595114017856 = 4006935^2 + 4538184^2 .

It is not a de Polignac number, because 36650642112081 - 2¹⁵ = 36650642079313 is a prime.

It is a super-2 number, since 2×36650642112081² (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (36650642112041) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 106921230 + ... + 107263463.

It is an arithmetic number, because the mean of its divisors is an integer number (4411883419359).

Almost surely, 2^{36650642112081} is an apocalyptic number.

It is an amenable number.

36650642112081 is a deficient number, since it is larger than the sum of its proper divisors (16291958920227).

36650642112081 is a wasteful number, since it uses less digits than its factorization.

36650642112081 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 214203712 (or 214203709 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 45.

The spelling of 36650642112081 in words is "thirty-six trillion, six hundred fifty billion, six hundred forty-two million, one hundred twelve thousand, eighty-one".