622116652677 has 8 divisors (see below), whose sum is σ = 893295706464. Its totient is φ = 382841017008.

The previous prime is 622116652669. The next prime is 622116652687. The reversal of 622116652677 is 776256611226.

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

It is not a de Polignac number, because 622116652677 - 2³ = 622116652669 is a prime.

It is a Smith number, since the sum of its digits (51) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (622116652637) 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, 7975854483 + ... + 7975854560.

It is an arithmetic number, because the mean of its divisors is an integer number (111661963308).

Almost surely, 2^622116652677 is an apocalyptic number.

It is an amenable number.

622116652677 is a deficient number, since it is larger than the sum of its proper divisors (271179053787).

622116652677 is a wasteful number, since it uses less digits than its factorization.

622116652677 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15951709059.

The product of its digits is 2540160, while the sum is 51.

The spelling of 622116652677 in words is "six hundred twenty-two billion, one hundred sixteen million, six hundred fifty-two thousand, six hundred seventy-seven".