126782256275 has 6 divisors (see below), whose sum is σ = 157209997812. Its totient is φ = 101425805000.

The previous prime is 126782256233. The next prime is 126782256281. The reversal of 126782256275 is 572652287621.

It is a happy number.

It is not a de Polignac number, because 126782256275 - 2²⁴ = 126765479059 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2535645101 + ... + 2535645150.

It is an arithmetic number, because the mean of its divisors is an integer number (26201666302).

Almost surely, 2^126782256275 is an apocalyptic number.

126782256275 is a deficient number, since it is larger than the sum of its proper divisors (30427741537).

126782256275 is an equidigital number, since it uses as much as digits as its factorization.

126782256275 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5071290261 (or 5071290256 counting only the distinct ones).

The product of its digits is 5644800, while the sum is 53.

The spelling of 126782256275 in words is "one hundred twenty-six billion, seven hundred eighty-two million, two hundred fifty-six thousand, two hundred seventy-five".