625749324748 has 48 divisors (see below), whose sum is σ = 1103424688800. Its totient is φ = 310497214464.

The previous prime is 625749324743. The next prime is 625749324803. The reversal of 625749324748 is 847423947526.

It is not an unprimeable number, because it can be changed into a prime (625749324743) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 514173036 + ... + 514174252.

It is an arithmetic number, because the mean of its divisors is an integer number (22988014350).

Almost surely, 2^625749324748 is an apocalyptic number.

It is an amenable number.

625749324748 is a deficient number, since it is larger than the sum of its proper divisors (477675364052).

625749324748 is a wasteful number, since it uses less digits than its factorization.

625749324748 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2986 (or 2984 counting only the distinct ones).

The product of its digits is 81285120, while the sum is 61.

The spelling of 625749324748 in words is "six hundred twenty-five billion, seven hundred forty-nine million, three hundred twenty-four thousand, seven hundred forty-eight".