426616430633652 has 96 divisors (see below), whose sum is σ = 1138292972974080. Its totient is φ = 121820871358080.

The previous prime is 426616430633647. The next prime is 426616430633689. The reversal of 426616430633652 is 256336034616624.

It is a junction number, because it is equal to n+sod(n) for n = 426616430633592 and 426616430633601.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1383979999 + ... + 1384288217.

It is an arithmetic number, because the mean of its divisors is an integer number (11857218468480).

Almost surely, 2^{426616430633652} is an apocalyptic number.

426616430633652 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is an amenable number.

426616430633652 is an abundant number, since it is smaller than the sum of its proper divisors (711676542340428).

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

426616430633652 is a wasteful number, since it uses less digits than its factorization.

426616430633652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 317581 (or 317579 counting only the distinct ones).

The product of its (nonzero) digits is 67184640, while the sum is 57.

The spelling of 426616430633652 in words is "four hundred twenty-six trillion, six hundred sixteen billion, four hundred thirty million, six hundred thirty-three thousand, six hundred fifty-two".