971461037728 has 48 divisors (see below), whose sum is σ = 1915794407016. Its totient is φ = 484910530560.

The previous prime is 971461037669. The next prime is 971461037737. The reversal of 971461037728 is 827730164179.

It can be written as a sum of positive squares in 4 ways, for example, as 940643937424 + 30817100304 = 969868^2 + 175548^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 112420288 + ... + 112428928.

Almost surely, 2^971461037728 is an apocalyptic number.

It is an amenable number.

971461037728 is a deficient number, since it is larger than the sum of its proper divisors (944333369288).

971461037728 is a wasteful number, since it uses less digits than its factorization.

971461037728 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14177 (or 14169 counting only the distinct ones).

The product of its (nonzero) digits is 3556224, while the sum is 55.

The spelling of 971461037728 in words is "nine hundred seventy-one billion, four hundred sixty-one million, thirty-seven thousand, seven hundred twenty-eight".