126771415514 has 4 divisors (see below), whose sum is σ = 190157123274. Its totient is φ = 63385707756.

The previous prime is 126771415487. The next prime is 126771415523. The reversal of 126771415514 is 415514177621.

126771415514 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 415514177621 = 281 ⋅1478698141.

It can be written as a sum of positive squares in only one way, i.e., 82992967225 + 43778448289 = 288085^2 + 209233^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31692853877 + ... + 31692853880.

Almost surely, 2^126771415514 is an apocalyptic number.

126771415514 is a deficient number, since it is larger than the sum of its proper divisors (63385707760).

126771415514 is an equidigital number, since it uses as much as digits as its factorization.

126771415514 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63385707759.

The product of its digits is 235200, while the sum is 44.

The spelling of 126771415514 in words is "one hundred twenty-six billion, seven hundred seventy-one million, four hundred fifteen thousand, five hundred fourteen".