426746763420 has 24 divisors (see below), whose sum is σ = 1194890937744. Its totient is φ = 113799136896.

The previous prime is 426746763409. The next prime is 426746763427. The reversal of 426746763420 is 24367647624.

It is a super-2 number, since 2×426746763420² (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 (426746763427) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3556222969 + ... + 3556223088.

It is an arithmetic number, because the mean of its divisors is an integer number (49787122406).

Almost surely, 2^426746763420 is an apocalyptic number.

It is an amenable number.

426746763420 is an abundant number, since it is smaller than the sum of its proper divisors (768144174324).

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

426746763420 is a wasteful number, since it uses less digits than its factorization.

426746763420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7112446069 (or 7112446067 counting only the distinct ones).

The product of its (nonzero) digits is 8128512, while the sum is 51.

The spelling of 426746763420 in words is "four hundred twenty-six billion, seven hundred forty-six million, seven hundred sixty-three thousand, four hundred twenty".