625822076880 has 2400 divisors, whose sum is σ = 3017244384000. Its totient is φ = 119367198720.

The previous prime is 625822076863. The next prime is 625822076921. The reversal of 625822076880 is 88670228526.

625822076880 is a `hidden beast` number, since 625 + 8 + 2 + 2 + 0 + 7 + 6 + 8 + 8 + 0 = 666.

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 479 ways as a sum of consecutive naturals, for example, 3496212631 + ... + 3496212809.

It is an arithmetic number, because the mean of its divisors is an integer number (1257185160).

Almost surely, 2^625822076880 is an apocalyptic number.

625822076880 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 625822076880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1508622192000).

625822076880 is an abundant number, since it is smaller than the sum of its proper divisors (2391422307120).

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

625822076880 is a wasteful number, since it uses less digits than its factorization.

625822076880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 260 (or 220 counting only the distinct ones).

The product of its (nonzero) digits is 5160960, while the sum is 54.

The spelling of 625822076880 in words is "six hundred twenty-five billion, eight hundred twenty-two million, seventy-six thousand, eight hundred eighty".