626697867960 has 192 divisors, whose sum is σ = 2067926777280. Its totient is φ = 164580802560.

The previous prime is 626697867877. The next prime is 626697868003. The reversal of 626697867960 is 69768796626.

It is a Harshad number since it is a multiple of its sum of digits (72).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 6664792 + ... + 6758168.

It is an arithmetic number, because the mean of its divisors is an integer number (10770451965).

Almost surely, 2^626697867960 is an apocalyptic number.

626697867960 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 626697867960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1033963388640).

626697867960 is an abundant number, since it is smaller than the sum of its proper divisors (1441228909320).

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

626697867960 is a wasteful number, since it uses less digits than its factorization.

626697867960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93678 (or 93671 counting only the distinct ones).

The product of its (nonzero) digits is 493807104, while the sum is 72.

The spelling of 626697867960 in words is "six hundred twenty-six billion, six hundred ninety-seven million, eight hundred sixty-seven thousand, nine hundred sixty".