426540602436 has 24 divisors (see below), whose sum is σ = 1071819975744. Its totient is φ = 131243262240.

The previous prime is 426540602419. The next prime is 426540602519. The reversal of 426540602436 is 634206045624.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1367117160 + ... + 1367117471.

It is an arithmetic number, because the mean of its divisors is an integer number (44659165656).

Almost surely, 2^426540602436 is an apocalyptic number.

It is an amenable number.

426540602436 is an abundant number, since it is smaller than the sum of its proper divisors (645279373308).

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

426540602436 is a wasteful number, since it uses less digits than its factorization.

426540602436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2734234651 (or 2734234649 counting only the distinct ones).

The product of its (nonzero) digits is 829440, while the sum is 42.

The spelling of 426540602436 in words is "four hundred twenty-six billion, five hundred forty million, six hundred two thousand, four hundred thirty-six".