622608254523 has 6 divisors (see below), whose sum is σ = 899323034324. Its totient is φ = 415072169676.

The previous prime is 622608254479. The next prime is 622608254531. The reversal of 622608254523 is 325452806226.

622608254523 is a `hidden beast` number, since 6 + 2 + 2 + 6 + 0 + 82 + 545 + 23 = 666.

It is not a de Polignac number, because 622608254523 - 2²² = 622604060219 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (622608254573) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 34589347465 + ... + 34589347482.

Almost surely, 2^622608254523 is an apocalyptic number.

622608254523 is a deficient number, since it is larger than the sum of its proper divisors (276714779801).

622608254523 is a wasteful number, since it uses less digits than its factorization.

622608254523 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69178694953 (or 69178694950 counting only the distinct ones).

The product of its (nonzero) digits is 1382400, while the sum is 45.

The spelling of 622608254523 in words is "six hundred twenty-two billion, six hundred eight million, two hundred fifty-four thousand, five hundred twenty-three".