625216746770 has 128 divisors (see below), whose sum is σ = 1421984858112. Its totient is φ = 192264710400.

The previous prime is 625216746757. The next prime is 625216746779. The reversal of 625216746770 is 77647612526.

It is not an unprimeable number, because it can be changed into a prime (625216746779) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 17682329 + ... + 17717651.

It is an arithmetic number, because the mean of its divisors is an integer number (11109256704).

Almost surely, 2^625216746770 is an apocalyptic number.

625216746770 is an abundant number, since it is smaller than the sum of its proper divisors (796768111342).

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

625216746770 is a wasteful number, since it uses less digits than its factorization.

625216746770 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35656.

The product of its (nonzero) digits is 5927040, while the sum is 53.

The spelling of 625216746770 in words is "six hundred twenty-five billion, two hundred sixteen million, seven hundred forty-six thousand, seven hundred seventy".