426661553036364 has 24 divisors (see below), whose sum is σ = 995545054984368. Its totient is φ = 142220313216960.

The previous prime is 426661553036353. The next prime is 426661553036393. The reversal of 426661553036364 is 463630355166624.

It is a junction number, because it is equal to n+sod(n) for n = 426661553036298 and 426661553036307.

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, 16741267 + ... + 33668874.

It is an arithmetic number, because the mean of its divisors is an integer number (41481043957682).

Almost surely, 2^{426661553036364} is an apocalyptic number.

It is an amenable number.

426661553036364 is an abundant number, since it is smaller than the sum of its proper divisors (568883501948004).

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

426661553036364 is a wasteful number, since it uses less digits than its factorization.

426661553036364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51115465 (or 51115463 counting only the distinct ones).

The product of its (nonzero) digits is 167961600, while the sum is 60.

The spelling of 426661553036364 in words is "four hundred twenty-six trillion, six hundred sixty-one billion, five hundred fifty-three million, thirty-six thousand, three hundred sixty-four".