426602122452 has 36 divisors (see below), whose sum is σ = 1176387672096. Its totient is φ = 129273370320.

The previous prime is 426602122451. The next prime is 426602122577. The reversal of 426602122452 is 254221206624.

426602122452 is a `hidden beast` number, since 4 + 2 + 6 + 602 + 1 + 2 + 2 + 45 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (426602122451) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 538638648 + ... + 538639439.

It is an arithmetic number, because the mean of its divisors is an integer number (32677435336).

Almost surely, 2^426602122452 is an apocalyptic number.

It is an amenable number.

426602122452 is an abundant number, since it is smaller than the sum of its proper divisors (749785549644).

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

426602122452 is a wasteful number, since it uses less digits than its factorization.

426602122452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1077278108 (or 1077278103 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 36.

The spelling of 426602122452 in words is "four hundred twenty-six billion, six hundred two million, one hundred twenty-two thousand, four hundred fifty-two".