126626680 has 16 divisors (see below), whose sum is σ = 284910120. Its totient is φ = 50650656.

The previous prime is 126626663. The next prime is 126626681. The reversal of 126626680 is 86626621.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (126626681) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1582794 + ... + 1582873.

Almost surely, 2^126626680 is an apocalyptic number.

126626680 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

126626680 is an abundant number, since it is smaller than the sum of its proper divisors (158283440).

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

126626680 is a wasteful number, since it uses less digits than its factorization.

126626680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3165678 (or 3165674 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 37.

The square root of 126626680 is about 11252.8520829166. The cubic root of 126626680 is about 502.1595657890.

The spelling of 126626680 in words is "one hundred twenty-six million, six hundred twenty-six thousand, six hundred eighty".