126294666864 has 40 divisors (see below), whose sum is σ = 326864360592. Its totient is φ = 42020398080.

The previous prime is 126294666863. The next prime is 126294666871. The reversal of 126294666864 is 468666492621.

It is a junction number, because it is equal to n+sod(n) for n = 126294666798 and 126294666807.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (126294666863) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2405769 + ... + 2457704.

Almost surely, 2^126294666864 is an apocalyptic number.

It is an amenable number.

126294666864 is an abundant number, since it is smaller than the sum of its proper divisors (200569693728).

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

126294666864 is a wasteful number, since it uses less digits than its factorization.

126294666864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4864025 (or 4864019 counting only the distinct ones).

The product of its digits is 35831808, while the sum is 60.

The spelling of 126294666864 in words is "one hundred twenty-six billion, two hundred ninety-four million, six hundred sixty-six thousand, eight hundred sixty-four".