426646754152 has 16 divisors (see below), whose sum is σ = 800027986500. Its totient is φ = 213305957760.

The previous prime is 426646754141. The next prime is 426646754159. The reversal of 426646754152 is 251457646624.

It can be written as a sum of positive squares in 2 ways, for example, as 413611051876 + 13035702276 = 643126^2 + 114174^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 426646754152.

It is not an unprimeable number, because it can be changed into a prime (426646754159) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2073027 + ... + 2269522.

Almost surely, 2^426646754152 is an apocalyptic number.

It is an amenable number.

426646754152 is a deficient number, since it is larger than the sum of its proper divisors (373381232348).

426646754152 is a wasteful number, since it uses less digits than its factorization.

426646754152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4354836 (or 4354832 counting only the distinct ones).

The product of its digits is 9676800, while the sum is 52.

The spelling of 426646754152 in words is "four hundred twenty-six billion, six hundred forty-six million, seven hundred fifty-four thousand, one hundred fifty-two".