36390249637 has 8 divisors (see below), whose sum is σ = 41977538496. Its totient is φ = 30900131232.

The previous prime is 36390249631. The next prime is 36390249647. The reversal of 36390249637 is 73694209363.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 36390249637 - 2³ = 36390249629 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36390249631) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24291808 + ... + 24293305.

It is an arithmetic number, because the mean of its divisors is an integer number (5247192312).

Almost surely, 2^36390249637 is an apocalyptic number.

It is an amenable number.

36390249637 is a deficient number, since it is larger than the sum of its proper divisors (5587288859).

36390249637 is a wasteful number, since it uses less digits than its factorization.

36390249637 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48585227.

The product of its (nonzero) digits is 4408992, while the sum is 52.

It can be divided in two parts, 363 and 90249637, that added together give a square (90250000 = 9500²).

The spelling of 36390249637 in words is "thirty-six billion, three hundred ninety million, two hundred forty-nine thousand, six hundred thirty-seven".