622126460640 has 96 divisors (see below), whose sum is σ = 1962288266400. Its totient is φ = 165681137664.

The previous prime is 622126460611. The next prime is 622126460653. The reversal of 622126460640 is 46064621226.

It is a tau number, because it is divible by the number of its divisors (96).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 492715 + ... + 1219434.

It is an arithmetic number, because the mean of its divisors is an integer number (20440502775).

Almost surely, 2^622126460640 is an apocalyptic number.

622126460640 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

622126460640 is an abundant number, since it is smaller than the sum of its proper divisors (1340161805760).

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

622126460640 is a wasteful number, since it uses less digits than its factorization.

622126460640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1712924 (or 1712916 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 39.

The spelling of 622126460640 in words is "six hundred twenty-two billion, one hundred twenty-six million, four hundred sixty thousand, six hundred forty".