126785241806 has 4 divisors (see below), whose sum is σ = 190177862712. Its totient is φ = 63392620902.

The previous prime is 126785241767. The next prime is 126785241889. The reversal of 126785241806 is 608142587621.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 608142587621 = 47777 ⋅12728773.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31696310450 + ... + 31696310453.

It is an arithmetic number, because the mean of its divisors is an integer number (47544465678).

Almost surely, 2^126785241806 is an apocalyptic number.

126785241806 is a deficient number, since it is larger than the sum of its proper divisors (63392620906).

126785241806 is an equidigital number, since it uses as much as digits as its factorization.

126785241806 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63392620905.

The product of its (nonzero) digits is 1290240, while the sum is 50.

The spelling of 126785241806 in words is "one hundred twenty-six billion, seven hundred eighty-five million, two hundred forty-one thousand, eight hundred six".