626766620480 has 1344 divisors, whose sum is σ = 2151946911744. Its totient is φ = 170698752000.

The previous prime is 626766620477. The next prime is 626766620483. The reversal of 626766620480 is 84026667626.

It is an interprime number because it is at equal distance from previous prime (626766620477) and next prime (626766620483).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (626766620483) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 4935170177 + ... + 4935170303.

It is an arithmetic number, because the mean of its divisors is an integer number (1601150976).

Almost surely, 2^626766620480 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 626766620480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1075973455872).

626766620480 is an abundant number, since it is smaller than the sum of its proper divisors (1525180291264).

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

626766620480 is a wasteful number, since it uses less digits than its factorization.

626766620480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 284 (or 267 counting only the distinct ones).

The product of its (nonzero) digits is 6967296, while the sum is 53.

The spelling of 626766620480 in words is "six hundred twenty-six billion, seven hundred sixty-six million, six hundred twenty thousand, four hundred eighty".