36733823621 has 8 divisors (see below), whose sum is σ = 40342212000. Its totient is φ = 33170260240.

The previous prime is 36733823573. The next prime is 36733823639. The reversal of 36733823621 is 12632833763.

It is a happy number.

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 36733823621 - 2¹⁰ = 36733822597 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 (36733823671) 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, 11204531 + ... + 11207808.

It is an arithmetic number, because the mean of its divisors is an integer number (5042776500).

Almost surely, 2^36733823621 is an apocalyptic number.

It is an amenable number.

36733823621 is a deficient number, since it is larger than the sum of its proper divisors (3608388379).

36733823621 is a wasteful number, since it uses less digits than its factorization.

36733823621 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22412499.

The product of its digits is 653184, while the sum is 44.

The spelling of 36733823621 in words is "thirty-six billion, seven hundred thirty-three million, eight hundred twenty-three thousand, six hundred twenty-one".