978982714825 has 12 divisors (see below), whose sum is σ = 1253097875968. Its totient is φ = 757922101200.

The previous prime is 978982714799. The next prime is 978982714901. The reversal of 978982714825 is 528417289879.

It is not a de Polignac number, because 978982714825 - 2²³ = 978974326217 is a prime.

It is a super-2 number, since 2×978982714825² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 631600977 + ... + 631602526.

Almost surely, 2^978982714825 is an apocalyptic number.

It is an amenable number.

978982714825 is a deficient number, since it is larger than the sum of its proper divisors (274115161143).

978982714825 is a wasteful number, since it uses less digits than its factorization.

978982714825 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1263203544 (or 1263203539 counting only the distinct ones).

The product of its digits is 162570240, while the sum is 70.

The spelling of 978982714825 in words is "nine hundred seventy-eight billion, nine hundred eighty-two million, seven hundred fourteen thousand, eight hundred twenty-five".