1307125757928 has 32 divisors (see below), whose sum is σ = 3270567468960. Its totient is φ = 435341509440.

The previous prime is 1307125757921. The next prime is 1307125757929. The reversal of 1307125757928 is 8297575217031.

It is not an unprimeable number, because it can be changed into a prime (1307125757921) 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 7 ways as a sum of consecutive naturals, for example, 22913203 + ... + 22970178.

It is an arithmetic number, because the mean of its divisors is an integer number (102205233405).

Almost surely, 2^{1307125757928} is an apocalyptic number.

It is an amenable number.

1307125757928 is an abundant number, since it is smaller than the sum of its proper divisors (1963441711032).

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

1307125757928 is a wasteful number, since it uses less digits than its factorization.

1307125757928 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45884577 (or 45884573 counting only the distinct ones).

The product of its (nonzero) digits is 7408800, while the sum is 57.

The spelling of 1307125757928 in words is "one trillion, three hundred seven billion, one hundred twenty-five million, seven hundred fifty-seven thousand, nine hundred twenty-eight".