20627117182465 has 8 divisors (see below), whose sum is σ = 25172075206080. Its totient is φ = 16222004021232.

The previous prime is 20627117182459. The next prime is 20627117182487. The reversal of 20627117182465 is 56428171172602.

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 20627117182465 - 2³ = 20627117182457 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34961215269 + ... + 34961215858.

It is an arithmetic number, because the mean of its divisors is an integer number (3146509400760).

Almost surely, 2^{20627117182465} is an apocalyptic number.

It is an amenable number.

20627117182465 is a deficient number, since it is larger than the sum of its proper divisors (4544958023615).

20627117182465 is an equidigital number, since it uses as much as digits as its factorization.

20627117182465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69922431191.

The product of its (nonzero) digits is 2257920, while the sum is 52.

The spelling of 20627117182465 in words is "twenty trillion, six hundred twenty-seven billion, one hundred seventeen million, one hundred eighty-two thousand, four hundred sixty-five".