622681717455876 has 48 divisors (see below), whose sum is σ = 1564688988464000. Its totient is φ = 191594179187712.

The previous prime is 622681717455857. The next prime is 622681717455907. The reversal of 622681717455876 is 678554717186226.

It is a junction number, because it is equal to n+sod(n) for n = 622681717455798 and 622681717455807.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 255521025 + ... + 257946423.

Almost surely, 2^{622681717455876} is an apocalyptic number.

It is an amenable number.

622681717455876 is an abundant number, since it is smaller than the sum of its proper divisors (942007271008124).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

622681717455876 is a wasteful number, since it uses less digits than its factorization.

622681717455876 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4071148 (or 4071146 counting only the distinct ones).

The product of its digits is 1896652800, while the sum is 75.

The spelling of 622681717455876 in words is "six hundred twenty-two trillion, six hundred eighty-one billion, seven hundred seventeen million, four hundred fifty-five thousand, eight hundred seventy-six".