1375616758128 has 80 divisors (see below), whose sum is σ = 3567156627840. Its totient is φ = 456801977088.

The previous prime is 1375616758097. The next prime is 1375616758129. The reversal of 1375616758128 is 8218576165731.

It is a hoax number, since the sum of its digits (60) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1375616758129) 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, 18567783 + ... + 18641721.

It is an arithmetic number, because the mean of its divisors is an integer number (44589457848).

Almost surely, 2^{1375616758128} is an apocalyptic number.

It is an amenable number.

1375616758128 is an abundant number, since it is smaller than the sum of its proper divisors (2191539869712).

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

1375616758128 is a wasteful number, since it uses less digits than its factorization.

1375616758128 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75414 (or 75408 counting only the distinct ones).

The product of its digits is 16934400, while the sum is 60.

The spelling of 1375616758128 in words is "one trillion, three hundred seventy-five billion, six hundred sixteen million, seven hundred fifty-eight thousand, one hundred twenty-eight".