1375228108799 has 4 divisors (see below), whose sum is σ = 1384457827800. Its totient is φ = 1365998389800.

The previous prime is 1375228108781. The next prime is 1375228108817. The reversal of 1375228108799 is 9978018225731.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (1375228108781) and next prime (1375228108817).

It is a cyclic number.

It is not a de Polignac number, because 1375228108799 - 2³⁶ = 1306508632063 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1375228108099) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4614859277 + ... + 4614859574.

It is an arithmetic number, because the mean of its divisors is an integer number (346114456950).

Almost surely, 2^{1375228108799} is an apocalyptic number.

1375228108799 is a deficient number, since it is larger than the sum of its proper divisors (9229719001).

1375228108799 is an equidigital number, since it uses as much as digits as its factorization.

1375228108799 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9229719000.

The product of its (nonzero) digits is 15240960, while the sum is 62.

The spelling of 1375228108799 in words is "one trillion, three hundred seventy-five billion, two hundred twenty-eight million, one hundred eight thousand, seven hundred ninety-nine".