971678976 has 72 divisors (see below), whose sum is σ = 2698570560. Its totient is φ = 309805056.

The previous prime is 971678971. The next prime is 971678989. The reversal of 971678976 is 679876179.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (971678971) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9841 + ... + 45168.

Almost surely, 2^971678976 is an apocalyptic number.

971678976 is a gapful number since it is divisible by the number (96) formed by its first and last digit.

It is an amenable number.

971678976 is an abundant number, since it is smaller than the sum of its proper divisors (1726891584).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

971678976 is a wasteful number, since it uses less digits than its factorization.

971678976 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55051 (or 55037 counting only the distinct ones).

The product of its digits is 8001504, while the sum is 60.

The square root of 971678976 is about 31171.7656862745. The cubic root of 971678976 is about 990.4691093793.

The spelling of 971678976 in words is "nine hundred seventy-one million, six hundred seventy-eight thousand, nine hundred seventy-six".