9642395716925 has 24 divisors (see below), whose sum is σ = 12059739600480. Its totient is φ = 7647472289600.

The previous prime is 9642395716897. The next prime is 9642395716951. The reversal of 9642395716925 is 5296175932469.

It is not a de Polignac number, because 9642395716925 - 2²⁴ = 9642378939709 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1864346 + ... + 4770804.

It is an arithmetic number, because the mean of its divisors is an integer number (502489150020).

Almost surely, 2^{9642395716925} is an apocalyptic number.

It is an amenable number.

9642395716925 is a deficient number, since it is larger than the sum of its proper divisors (2417343883555).

9642395716925 is a wasteful number, since it uses less digits than its factorization.

9642395716925 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2907613 (or 2907608 counting only the distinct ones).

The product of its digits is 220449600, while the sum is 68.

The spelling of 9642395716925 in words is "nine trillion, six hundred forty-two billion, three hundred ninety-five million, seven hundred sixteen thousand, nine hundred twenty-five".