126346422564 has 24 divisors (see below), whose sum is σ = 327564799520. Its totient is φ = 42115474152.

The previous prime is 126346422541. The next prime is 126346422607. The reversal of 126346422564 is 465224643621.

It is a happy number.

126346422564 is a `hidden beast` number, since 1 + 2 + 6 + 3 + 4 + 64 + 22 + 564 = 666.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 584937034 + ... + 584937249.

Almost surely, 2^126346422564 is an apocalyptic number.

It is an amenable number.

126346422564 is an abundant number, since it is smaller than the sum of its proper divisors (201218376956).

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

126346422564 is a wasteful number, since it uses less digits than its factorization.

126346422564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1169874296 (or 1169874288 counting only the distinct ones).

The product of its digits is 1658880, while the sum is 45.

The spelling of 126346422564 in words is "one hundred twenty-six billion, three hundred forty-six million, four hundred twenty-two thousand, five hundred sixty-four".