622330763281920 has 7680 divisors, whose sum is σ = 3174709834137600. Its totient is φ = 113617089331200.

The previous prime is 622330763281841. The next prime is 622330763281973. The reversal of 622330763281920 is 29182367033226.

It is a happy number.

622330763281920 is a `hidden beast` number, since 6 + 2 + 2 + 3 + 307 + 6 + 328 + 1 + 9 + 2 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (7680).

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 767 ways as a sum of consecutive naturals, for example, 569378556894 + ... + 569378557986.

It is an arithmetic number, because the mean of its divisors is an integer number (413373676320).

Almost surely, 2^{622330763281920} is an apocalyptic number.

622330763281920 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 622330763281920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1587354917068800).

622330763281920 is an abundant number, since it is smaller than the sum of its proper divisors (2552379070855680).

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

622330763281920 is a wasteful number, since it uses less digits than its factorization.

622330763281920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1227 (or 1198 counting only the distinct ones).

The product of its (nonzero) digits is 7838208, while the sum is 54.

The spelling of 622330763281920 in words is "six hundred twenty-two trillion, three hundred thirty billion, seven hundred sixty-three million, two hundred eighty-one thousand, nine hundred twenty".