76061990625 has 24 divisors (see below), whose sum is σ = 126761886720. Its totient is φ = 40566390000.

The previous prime is 76061990603. The next prime is 76061990663. The reversal of 76061990625 is 52609916067.

It is not a de Polignac number, because 76061990625 - 2⁶ = 76061990561 is a prime.

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, 4047265 + ... + 4066014.

It is an arithmetic number, because the mean of its divisors is an integer number (5281745280).

Almost surely, 2^76061990625 is an apocalyptic number.

76061990625 is a gapful number since it is divisible by the number (75) formed by its first and last digit.

It is an amenable number.

76061990625 is a deficient number, since it is larger than the sum of its proper divisors (50699896095).

76061990625 is an frugal number, since it uses more digits than its factorization.

76061990625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8113307 (or 8113287 counting only the distinct ones).

The product of its (nonzero) digits is 1224720, while the sum is 51.

The spelling of 76061990625 in words is "seventy-six billion, sixty-one million, nine hundred ninety thousand, six hundred twenty-five".