36623454020999 has 4 divisors (see below), whose sum is σ = 36623790084936. Its totient is φ = 36623117957064.

The previous prime is 36623454020983. The next prime is 36623454021023. The reversal of 36623454020999 is 99902045432663.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 36623454020999 - 2⁴ = 36623454020983 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 (36623454020929) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 167868449 + ... + 168086474.

It is an arithmetic number, because the mean of its divisors is an integer number (9155947521234).

Almost surely, 2^{36623454020999} is an apocalyptic number.

36623454020999 is a deficient number, since it is larger than the sum of its proper divisors (336063937).

36623454020999 is a wasteful number, since it uses less digits than its factorization.

36623454020999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 336063936.

The product of its (nonzero) digits is 75582720, while the sum is 62.

The spelling of 36623454020999 in words is "thirty-six trillion, six hundred twenty-three billion, four hundred fifty-four million, twenty thousand, nine hundred ninety-nine".