36440537261607 has 48 divisors (see below), whose sum is σ = 53930027642400. Its totient is φ = 23703297719040.

The previous prime is 36440537261591. The next prime is 36440537261617. The reversal of 36440537261607 is 70616273504463.

36440537261607 is a `hidden beast` number, since 3 + 6 + 4 + 4 + 0 + 5 + 3 + 7 + 26 + 1 + 607 = 666.

It is not a de Polignac number, because 36440537261607 - 2⁴ = 36440537261591 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36440537261617) 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, 48548053 + ... + 49292945.

It is an arithmetic number, because the mean of its divisors is an integer number (1123542242550).

Almost surely, 2^{36440537261607} is an apocalyptic number.

36440537261607 is a deficient number, since it is larger than the sum of its proper divisors (17489490380793).

36440537261607 is a wasteful number, since it uses less digits than its factorization.

36440537261607 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 745648 (or 745645 counting only the distinct ones).

The product of its (nonzero) digits is 15240960, while the sum is 54.

The spelling of 36440537261607 in words is "thirty-six trillion, four hundred forty billion, five hundred thirty-seven million, two hundred sixty-one thousand, six hundred seven".