1299585886080 has 256 divisors, whose sum is σ = 4189609085760. Its totient is φ = 342616965120.

The previous prime is 1299585886003. The next prime is 1299585886099. The reversal of 1299585886080 is 806885859921.

It is a super-3 number, since 3×1299585886080³ (a number of 37 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1299585885996 and 1299585886014.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 204302100 + ... + 204308460.

Almost surely, 2^{1299585886080} is an apocalyptic number.

1299585886080 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 1299585886080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2094804542880).

1299585886080 is an abundant number, since it is smaller than the sum of its proper divisors (2890023199680).

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

1299585886080 is a wasteful number, since it uses less digits than its factorization.

1299585886080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7577 (or 7565 counting only the distinct ones).

The product of its (nonzero) digits is 99532800, while the sum is 69.

The spelling of 1299585886080 in words is "one trillion, two hundred ninety-nine billion, five hundred eighty-five million, eight hundred eighty-six thousand, eighty".