980813678 has 8 divisors (see below), whose sum is σ = 1584391368. Its totient is φ = 452683224.

The previous prime is 980813663. The next prime is 980813683. The reversal of 980813678 is 876318089.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18861776 + ... + 18861827.

It is an arithmetic number, because the mean of its divisors is an integer number (198048921).

Almost surely, 2^980813678 is an apocalyptic number.

980813678 is a deficient number, since it is larger than the sum of its proper divisors (603577690).

980813678 is a wasteful number, since it uses less digits than its factorization.

980813678 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37723618.

The product of its (nonzero) digits is 580608, while the sum is 50.

The square root of 980813678 is about 31317.9449836671. The cubic root of 980813678 is about 993.5632160423.

The spelling of 980813678 in words is "nine hundred eighty million, eight hundred thirteen thousand, six hundred seventy-eight".