426652603531660 has 96 divisors (see below), whose sum is σ = 989438948447040. Its totient is φ = 153245285990400.

The previous prime is 426652603531603. The next prime is 426652603531729. The reversal of 426652603531660 is 66135306256624.

It is a Harshad number since it is a multiple of its sum of digits (55).

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 8777521 + ... + 30501640.

It is an arithmetic number, because the mean of its divisors is an integer number (10306655712990).

Almost surely, 2^{426652603531660} is an apocalyptic number.

It is an amenable number.

426652603531660 is an abundant number, since it is smaller than the sum of its proper divisors (562786344915380).

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

426652603531660 is a wasteful number, since it uses less digits than its factorization.

426652603531660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39279787 (or 39279785 counting only the distinct ones).

The product of its (nonzero) digits is 27993600, while the sum is 55.

The spelling of 426652603531660 in words is "four hundred twenty-six trillion, six hundred fifty-two billion, six hundred three million, five hundred thirty-one thousand, six hundred sixty".