625948619244 has 48 divisors (see below), whose sum is σ = 1573068967680. Its totient is φ = 192578460480.

The previous prime is 625948619243. The next prime is 625948619267. The reversal of 625948619244 is 442916849526.

It is not an unprimeable number, because it can be changed into a prime (625948619243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1238479 + ... + 1669049.

It is an arithmetic number, because the mean of its divisors is an integer number (32772270160).

Almost surely, 2^625948619244 is an apocalyptic number.

It is an amenable number.

625948619244 is an abundant number, since it is smaller than the sum of its proper divisors (947120348436).

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

625948619244 is a wasteful number, since it uses less digits than its factorization.

625948619244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 439910 (or 439908 counting only the distinct ones).

The product of its digits is 29859840, while the sum is 60.

The spelling of 625948619244 in words is "six hundred twenty-five billion, nine hundred forty-eight million, six hundred nineteen thousand, two hundred forty-four".