625860859680 has 240 divisors, whose sum is σ = 2524305833280. Its totient is φ = 143053890048.

The previous prime is 625860859651. The next prime is 625860859717. The reversal of 625860859680 is 86958068526.

It is a tau number, because it is divible by the number of its divisors (240).

It is a Harshad number since it is a multiple of its sum of digits (63).

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 3358690 + ... + 3540129.

It is an arithmetic number, because the mean of its divisors is an integer number (10517940972).

Almost surely, 2^625860859680 is an apocalyptic number.

625860859680 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

625860859680 is an abundant number, since it is smaller than the sum of its proper divisors (1898444973600).

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

625860859680 is a wasteful number, since it uses less digits than its factorization.

625860859680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6898853 (or 6898836 counting only the distinct ones).

The product of its (nonzero) digits is 49766400, while the sum is 63.

The spelling of 625860859680 in words is "six hundred twenty-five billion, eight hundred sixty million, eight hundred fifty-nine thousand, six hundred eighty".