36672613675665 has 48 divisors (see below), whose sum is σ = 64502633893824. Its totient is φ = 17778641330560.

The previous prime is 36672613675651. The next prime is 36672613675667. The reversal of 36672613675665 is 56657631627663.

It is not a de Polignac number, because 36672613675665 - 2¹¹ = 36672613673617 is a prime.

It is a super-4 number, since 4×36672613675665⁴ (a number of 55 digits) contains 4444 as substring. Note that it is a super-d number also for d = 3.

It is a self number, because there is not a number n which added to its sum of digits gives 36672613675665.

It is not an unprimeable number, because it can be changed into a prime (36672613675667) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 14895934 + ... + 17182376.

It is an arithmetic number, because the mean of its divisors is an integer number (1343804872788).

Almost surely, 2^{36672613675665} is an apocalyptic number.

It is an amenable number.

36672613675665 is a deficient number, since it is larger than the sum of its proper divisors (27830020218159).

36672613675665 is a wasteful number, since it uses less digits than its factorization.

36672613675665 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2295310 (or 2295299 counting only the distinct ones).

The product of its digits is 1028764800, while the sum is 69.

The spelling of 36672613675665 in words is "thirty-six trillion, six hundred seventy-two billion, six hundred thirteen million, six hundred seventy-five thousand, six hundred sixty-five".