1295628998056 has 64 divisors (see below), whose sum is σ = 2510897875200. Its totient is φ = 626437843200.

The previous prime is 1295628998023. The next prime is 1295628998057. The reversal of 1295628998056 is 6508998265921.

It is not an unprimeable number, because it can be changed into a prime (1295628998057) 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, 19092346 + ... + 19160086.

It is an arithmetic number, because the mean of its divisors is an integer number (39232779300).

Almost surely, 2^{1295628998056} is an apocalyptic number.

It is an amenable number.

1295628998056 is a deficient number, since it is larger than the sum of its proper divisors (1215268877144).

1295628998056 is a wasteful number, since it uses less digits than its factorization.

1295628998056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68450 (or 68446 counting only the distinct ones).

The product of its (nonzero) digits is 167961600, while the sum is 70.

The spelling of 1295628998056 in words is "one trillion, two hundred ninety-five billion, six hundred twenty-eight million, nine hundred ninety-eight thousand, fifty-six".