126422612664 has 64 divisors (see below), whose sum is σ = 319956739200. Its totient is φ = 41621137536.

The previous prime is 126422612663. The next prime is 126422612741. The reversal of 126422612664 is 466216224621.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (126422612663) 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, 9242022 + ... + 9255690.

It is an arithmetic number, because the mean of its divisors is an integer number (4999324050).

Almost surely, 2^126422612664 is an apocalyptic number.

It is an amenable number.

126422612664 is an abundant number, since it is smaller than the sum of its proper divisors (193534126536).

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

126422612664 is a wasteful number, since it uses less digits than its factorization.

126422612664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18404 (or 18400 counting only the distinct ones).

The product of its digits is 331776, while the sum is 42.

The spelling of 126422612664 in words is "one hundred twenty-six billion, four hundred twenty-two million, six hundred twelve thousand, six hundred sixty-four".