1298305596960 has 120 divisors (see below), whose sum is σ = 4581936881676. Its totient is φ = 346214822400.

The previous prime is 1298305596953. The next prime is 1298305597019. The reversal of 1298305596960 is 696955038921.

1298305596960 is a `hidden beast` number, since 1 + 2 + 9 + 8 + 30 + 5 + 596 + 9 + 6 + 0 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 1226006991504 + 72298605456 = 1107252^2 + 268884^2 .

It is a tau number, because it is divible by the number of its divisors (120).

It is a super-2 number, since 2×1298305596960² (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 19 ways as a sum of consecutive naturals, for example, 50075991 + ... + 50101910.

Almost surely, 2^{1298305596960} is an apocalyptic number.

1298305596960 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1298305596960 is an abundant number, since it is smaller than the sum of its proper divisors (3283631284716).

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

1298305596960 is a wasteful number, since it uses less digits than its factorization.

1298305596960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100177928 (or 100177911 counting only the distinct ones).

The product of its (nonzero) digits is 31492800, while the sum is 63.

The spelling of 1298305596960 in words is "one trillion, two hundred ninety-eight billion, three hundred five million, five hundred ninety-six thousand, nine hundred sixty".