971339425988 has 48 divisors (see below), whose sum is σ = 1796515392000. Its totient is φ = 458593394688.

The previous prime is 971339425949. The next prime is 971339425997. The reversal of 971339425988 is 889524933179.

It is a super-2 number, since 2×971339425988² (a number of 25 digits) contains 22 as substring.

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 15 ways as a sum of consecutive naturals, for example, 75355448 + ... + 75368336.

It is an arithmetic number, because the mean of its divisors is an integer number (37427404000).

Almost surely, 2^971339425988 is an apocalyptic number.

It is an amenable number.

971339425988 is a deficient number, since it is larger than the sum of its proper divisors (825175966012).

971339425988 is a wasteful number, since it uses less digits than its factorization.

971339425988 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23364 (or 23362 counting only the distinct ones).

The product of its digits is 117573120, while the sum is 68.

The spelling of 971339425988 in words is "nine hundred seventy-one billion, three hundred thirty-nine million, four hundred twenty-five thousand, nine hundred eighty-eight".