126650164623 has 16 divisors (see below), whose sum is σ = 169343447040. Its totient is φ = 84195257024.

The previous prime is 126650164609. The next prime is 126650164633. The reversal of 126650164623 is 326461056621.

It is a cyclic number.

It is not a de Polignac number, because 126650164623 - 2⁸ = 126650164367 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (126650164633) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7642915 + ... + 7659467.

It is an arithmetic number, because the mean of its divisors is an integer number (10583965440).

Almost surely, 2^126650164623 is an apocalyptic number.

126650164623 is a deficient number, since it is larger than the sum of its proper divisors (42693282417).

126650164623 is a wasteful number, since it uses less digits than its factorization.

126650164623 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23598.

The product of its (nonzero) digits is 311040, while the sum is 42.

The spelling of 126650164623 in words is "one hundred twenty-six billion, six hundred fifty million, one hundred sixty-four thousand, six hundred twenty-three".