126816050755 has 4 divisors (see below), whose sum is σ = 152179260912. Its totient is φ = 101452840600.

The previous prime is 126816050737. The next prime is 126816050761. The reversal of 126816050755 is 557050618621.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 557050618621 = 7 ⋅79578659803.

It is not a de Polignac number, because 126816050755 - 2⁵ = 126816050723 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12681605071 + ... + 12681605080.

It is an arithmetic number, because the mean of its divisors is an integer number (38044815228).

Almost surely, 2^126816050755 is an apocalyptic number.

126816050755 is a deficient number, since it is larger than the sum of its proper divisors (25363210157).

126816050755 is an equidigital number, since it uses as much as digits as its factorization.

126816050755 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25363210156.

The product of its (nonzero) digits is 504000, while the sum is 46.

The spelling of 126816050755 in words is "one hundred twenty-six billion, eight hundred sixteen million, fifty thousand, seven hundred fifty-five".