1297846692960 has 192 divisors, whose sum is σ = 4231540051200. Its totient is φ = 333972559872.

The previous prime is 1297846692953. The next prime is 1297846692979. The reversal of 1297846692960 is 692966487921.

It is a congruent number.

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 31 ways as a sum of consecutive naturals, for example, 25963671 + ... + 26013609.

It is an arithmetic number, because the mean of its divisors is an integer number (22039271100).

Almost surely, 2^{1297846692960} is an apocalyptic number.

1297846692960 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1297846692960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2115770025600).

1297846692960 is an abundant number, since it is smaller than the sum of its proper divisors (2933693358240).

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

1297846692960 is a wasteful number, since it uses less digits than its factorization.

1297846692960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51853 (or 51845 counting only the distinct ones).

The product of its (nonzero) digits is 141087744, while the sum is 69.

The spelling of 1297846692960 in words is "one trillion, two hundred ninety-seven billion, eight hundred forty-six million, six hundred ninety-two thousand, nine hundred sixty".