1298206097616 has 240 divisors, whose sum is σ = 3550419812160. Its totient is φ = 408593203200.

The previous prime is 1298206097567. The next prime is 1298206097621. The reversal of 1298206097616 is 6167906028921.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 810871216 + ... + 810872816.

It is an arithmetic number, because the mean of its divisors is an integer number (14793415884).

Almost surely, 2^{1298206097616} is an apocalyptic number.

1298206097616 is a gapful number since it is divisible by the number (16) 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 1298206097616, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1775209906080).

1298206097616 is an abundant number, since it is smaller than the sum of its proper divisors (2252213714544).

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

1298206097616 is a wasteful number, since it uses less digits than its factorization.

1298206097616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2102 (or 2067 counting only the distinct ones).

The product of its (nonzero) digits is 3919104, while the sum is 57.

The spelling of 1298206097616 in words is "one trillion, two hundred ninety-eight billion, two hundred six million, ninety-seven thousand, six hundred sixteen".