971668050 has 48 divisors (see below), whose sum is σ = 2450602080. Its totient is φ = 254717440.

The previous prime is 971668039. The next prime is 971668067. The reversal of 971668050 is 50866179.

It is a junction number, because it is equal to n+sod(n) for n = 971667993 and 971668011.

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 23 ways as a sum of consecutive naturals, for example, 46047 + ... + 63746.

It is an arithmetic number, because the mean of its divisors is an integer number (51054210).

Almost surely, 2^971668050 is an apocalyptic number.

971668050 is an abundant number, since it is smaller than the sum of its proper divisors (1478934030).

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

971668050 is a wasteful number, since it uses less digits than its factorization.

971668050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109867 (or 109862 counting only the distinct ones).

The product of its (nonzero) digits is 90720, while the sum is 42.

The square root of 971668050 is about 31171.5904310319. The cubic root of 971668050 is about 990.4653969371.

The spelling of 971668050 in words is "nine hundred seventy-one million, six hundred sixty-eight thousand, fifty".