126791280268 has 12 divisors (see below), whose sum is σ = 234936784152. Its totient is φ = 59666484800.

The previous prime is 126791280247. The next prime is 126791280307. The reversal of 126791280268 is 862082197621.

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, 932288758 + ... + 932288893.

It is an arithmetic number, because the mean of its divisors is an integer number (19578065346).

Almost surely, 2^126791280268 is an apocalyptic number.

It is an amenable number.

126791280268 is a deficient number, since it is larger than the sum of its proper divisors (108145503884).

126791280268 is a wasteful number, since it uses less digits than its factorization.

126791280268 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1864577672 (or 1864577670 counting only the distinct ones).

The product of its (nonzero) digits is 1161216, while the sum is 52.

The spelling of 126791280268 in words is "one hundred twenty-six billion, seven hundred ninety-one million, two hundred eighty thousand, two hundred sixty-eight".