20090927364637 has 8 divisors (see below), whose sum is σ = 20335464334080. Its totient is φ = 19846449385920.

The previous prime is 20090927364589. The next prime is 20090927364653. The reversal of 20090927364637 is 73646372909002.

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 20090927364637 - 2²⁷ = 20090793146909 is a prime.

It is a super-2 number, since 2×20090927364637² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20090927364667) 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, 14062189 + ... + 15424882.

It is an arithmetic number, because the mean of its divisors is an integer number (2541933041760).

Almost surely, 2^{20090927364637} is an apocalyptic number.

It is an amenable number.

20090927364637 is a deficient number, since it is larger than the sum of its proper divisors (244536969443).

20090927364637 is an equidigital number, since it uses as much as digits as its factorization.

20090927364637 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29495363.

The product of its (nonzero) digits is 20575296, while the sum is 58.

The spelling of 20090927364637 in words is "twenty trillion, ninety billion, nine hundred twenty-seven million, three hundred sixty-four thousand, six hundred thirty-seven".