622523819486916 has 144 divisors (see below), whose sum is σ = 1626597017031168. Its totient is φ = 200538022924800.

The previous prime is 622523819486873. The next prime is 622523819486953. The reversal of 622523819486916 is 619684918325226.

622523819486916 is a `hidden beast` number, since 6 + 2 + 2 + 52 + 3 + 8 + 1 + 9 + 486 + 91 + 6 = 666.

It is a Smith number, since the sum of its digits (72) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 15088905360 + ... + 15088946616.

It is an arithmetic number, because the mean of its divisors is an integer number (11295812618272).

Almost surely, 2^{622523819486916} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 622523819486916, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (813298508515584).

622523819486916 is an abundant number, since it is smaller than the sum of its proper divisors (1004073197544252).

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

622523819486916 is a wasteful number, since it uses less digits than its factorization.

622523819486916 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59562 (or 59557 counting only the distinct ones).

The product of its digits is 537477120, while the sum is 72.

The spelling of 622523819486916 in words is "six hundred twenty-two trillion, five hundred twenty-three billion, eight hundred nineteen million, four hundred eighty-six thousand, nine hundred sixteen".