126388765264 has 40 divisors (see below), whose sum is σ = 255823126272. Its totient is φ = 60419016960.

The previous prime is 126388765249. The next prime is 126388765309. The reversal of 126388765264 is 462567883621.

It is a junction number, because it is equal to n+sod(n) for n = 126388765199 and 126388765208.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1493869 + ... + 1576204.

Almost surely, 2^126388765264 is an apocalyptic number.

It is an amenable number.

126388765264 is an abundant number, since it is smaller than the sum of its proper divisors (129434361008).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

126388765264 is a wasteful number, since it uses less digits than its factorization.

126388765264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3070195 (or 3070189 counting only the distinct ones).

The product of its digits is 23224320, while the sum is 58.

The spelling of 126388765264 in words is "one hundred twenty-six billion, three hundred eighty-eight million, seven hundred sixty-five thousand, two hundred sixty-four".