1376388426255 has 8 divisors (see below), whose sum is σ = 2202221482032. Its totient is φ = 734073827328.

The previous prime is 1376388426247. The next prime is 1376388426277. The reversal of 1376388426255 is 5526248836731.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1376388426255 - 2³ = 1376388426247 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45879614194 + ... + 45879614223.

It is an arithmetic number, because the mean of its divisors is an integer number (275277685254).

Almost surely, 2^{1376388426255} is an apocalyptic number.

1376388426255 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1376388426255 is a deficient number, since it is larger than the sum of its proper divisors (825833055777).

1376388426255 is an equidigital number, since it uses as much as digits as its factorization.

1376388426255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91759228425.

The product of its digits is 58060800, while the sum is 60.

The spelling of 1376388426255 in words is "one trillion, three hundred seventy-six billion, three hundred eighty-eight million, four hundred twenty-six thousand, two hundred fifty-five".