75693716625 has 32 divisors (see below), whose sum is σ = 129358539648. Its totient is φ = 39278894400.

The previous prime is 75693716621. The next prime is 75693716633. The reversal of 75693716625 is 52661739657.

It is not a de Polignac number, because 75693716625 - 2² = 75693716621 is a prime.

It is not an unprimeable number, because it can be changed into a prime (75693716621) 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 31 ways as a sum of consecutive naturals, for example, 2713827 + ... + 2741576.

It is an arithmetic number, because the mean of its divisors is an integer number (4042454364).

Almost surely, 2^75693716625 is an apocalyptic number.

75693716625 is a gapful number since it is divisible by the number (75) formed by its first and last digit.

It is an amenable number.

75693716625 is a deficient number, since it is larger than the sum of its proper divisors (53664823023).

75693716625 is a wasteful number, since it uses less digits than its factorization.

75693716625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5455458 (or 5455448 counting only the distinct ones).

The product of its digits is 14288400, while the sum is 57.

The spelling of 75693716625 in words is "seventy-five billion, six hundred ninety-three million, seven hundred sixteen thousand, six hundred twenty-five".