426939713541 has 40 divisors (see below), whose sum is σ = 732372247200. Its totient is φ = 245132840160.

The previous prime is 426939713539. The next prime is 426939713561. The reversal of 426939713541 is 145317939624.

426939713541 is a `hidden beast` number, since 4 + 2 + 6 + 9 + 3 + 97 + 1 + 3 + 541 = 666.

It is not a de Polignac number, because 426939713541 - 2¹ = 426939713539 is a prime.

It is a super-2 number, since 2×426939713541² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (426939713561) 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 39 ways as a sum of consecutive naturals, for example, 12592786 + ... + 12626643.

It is an arithmetic number, because the mean of its divisors is an integer number (18309306180).

Almost surely, 2^426939713541 is an apocalyptic number.

It is an amenable number.

426939713541 is a deficient number, since it is larger than the sum of its proper divisors (305432533659).

426939713541 is a wasteful number, since it uses less digits than its factorization.

426939713541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25219471 (or 25219462 counting only the distinct ones).

The product of its digits is 4898880, while the sum is 54.

The spelling of 426939713541 in words is "four hundred twenty-six billion, nine hundred thirty-nine million, seven hundred thirteen thousand, five hundred forty-one".