971670971340 has 72 divisors (see below), whose sum is σ = 2947796914608. Its totient is φ = 259077536640.

The previous prime is 971670971273. The next prime is 971670971399. The reversal of 971670971340 is 43179076179.

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 23 ways as a sum of consecutive naturals, for example, 999459 + ... + 1715301.

It is an arithmetic number, because the mean of its divisors is an integer number (40941623814).

Almost surely, 2^971670971340 is an apocalyptic number.

971670971340 is a gapful number since it is divisible by the number (90) formed by its first and last digit.

It is an amenable number.

971670971340 is an abundant number, since it is smaller than the sum of its proper divisors (1976125943268).

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

971670971340 is a wasteful number, since it uses less digits than its factorization.

971670971340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 723399 (or 723394 counting only the distinct ones).

The product of its (nonzero) digits is 2000376, while the sum is 54.

The spelling of 971670971340 in words is "nine hundred seventy-one billion, six hundred seventy million, nine hundred seventy-one thousand, three hundred forty".