1279760759560 has 64 divisors (see below), whose sum is σ = 3049012523520. Its totient is φ = 481765309440.

The previous prime is 1279760759551. The next prime is 1279760759561. The reversal of 1279760759560 is 659570679721.

It is a junction number, because it is equal to n+sod(n) for n = 1279760759492 and 1279760759501.

It is not an unprimeable number, because it can be changed into a prime (1279760759561) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15453865 + ... + 15536455.

It is an arithmetic number, because the mean of its divisors is an integer number (47640820680).

Almost surely, 2^{1279760759560} is an apocalyptic number.

1279760759560 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1279760759560 is an abundant number, since it is smaller than the sum of its proper divisors (1769251763960).

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

1279760759560 is a wasteful number, since it uses less digits than its factorization.

1279760759560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105406 (or 105402 counting only the distinct ones).

The product of its (nonzero) digits is 50009400, while the sum is 64.

The spelling of 1279760759560 in words is "one trillion, two hundred seventy-nine billion, seven hundred sixty million, seven hundred fifty-nine thousand, five hundred sixty".