77860008308325 has 48 divisors (see below), whose sum is σ = 138535254265536. Its totient is φ = 38441971276800.

The previous prime is 77860008308293. The next prime is 77860008308353. The reversal of 77860008308325 is 52380380006877.

It is not a de Polignac number, because 77860008308325 - 2⁵ = 77860008308293 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 500468727 + ... + 500624276.

It is an arithmetic number, because the mean of its divisors is an integer number (2886151130532).

Almost surely, 2^{77860008308325} is an apocalyptic number.

77860008308325 is a gapful number since it is divisible by the number (75) formed by its first and last digit.

It is an amenable number.

77860008308325 is a deficient number, since it is larger than the sum of its proper divisors (60675245957211).

77860008308325 is a wasteful number, since it uses less digits than its factorization.

77860008308325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1001093094 (or 1001093089 counting only the distinct ones).

The product of its (nonzero) digits is 13547520, while the sum is 57.

The spelling of 77860008308325 in words is "seventy-seven trillion, eight hundred sixty billion, eight million, three hundred eight thousand, three hundred twenty-five".