979814385025 has 96 divisors (see below), whose sum is σ = 1456466780160. Its totient is φ = 639999840000.

The previous prime is 979814385013. The next prime is 979814385029. The reversal of 979814385025 is 520583418979.

It is not a de Polignac number, because 979814385025 - 2⁹ = 979814384513 is a prime.

It is not an unprimeable number, because it can be changed into a prime (979814385029) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 49002780 + ... + 49022770.

It is an arithmetic number, because the mean of its divisors is an integer number (15171528960).

Almost surely, 2^979814385025 is an apocalyptic number.

It is an amenable number.

979814385025 is a deficient number, since it is larger than the sum of its proper divisors (476652395135).

979814385025 is a wasteful number, since it uses less digits than its factorization.

979814385025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20215 (or 20210 counting only the distinct ones).

The product of its (nonzero) digits is 21772800, while the sum is 61.

The spelling of 979814385025 in words is "nine hundred seventy-nine billion, eight hundred fourteen million, three hundred eighty-five thousand, twenty-five".