83130967625 has 16 divisors (see below), whose sum is σ = 103802319504. Its totient is φ = 66469600000.

The previous prime is 83130967607. The next prime is 83130967679. The reversal of 83130967625 is 52676903138.

It can be written as a sum of positive squares in 8 ways, for example, as 55176130816 + 27954836809 = 234896^2 + 167197^2 .

It is not a de Polignac number, because 83130967625 - 2⁶ = 83130967561 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 62705 + ... + 412545.

It is an arithmetic number, because the mean of its divisors is an integer number (6487644969).

Almost surely, 2^83130967625 is an apocalyptic number.

It is an amenable number.

83130967625 is a deficient number, since it is larger than the sum of its proper divisors (20671351879).

83130967625 is a wasteful number, since it uses less digits than its factorization.

83130967625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 351757 (or 351747 counting only the distinct ones).

The product of its (nonzero) digits is 1632960, while the sum is 50.

The spelling of 83130967625 in words is "eighty-three billion, one hundred thirty million, nine hundred sixty-seven thousand, six hundred twenty-five".