126454426323 has 32 divisors (see below), whose sum is σ = 174030474240. Its totient is φ = 81630201600.

The previous prime is 126454426309. The next prime is 126454426327. The reversal of 126454426323 is 323624454621.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-126454426323 is a prime.

It is not an unprimeable number, because it can be changed into a prime (126454426327) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 25446183 + ... + 25451151.

It is an arithmetic number, because the mean of its divisors is an integer number (5438452320).

Almost surely, 2^126454426323 is an apocalyptic number.

126454426323 is a deficient number, since it is larger than the sum of its proper divisors (47576047917).

126454426323 is a wasteful number, since it uses less digits than its factorization.

126454426323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6907.

The product of its digits is 829440, while the sum is 42.

The spelling of 126454426323 in words is "one hundred twenty-six billion, four hundred fifty-four million, four hundred twenty-six thousand, three hundred twenty-three".