801426343632 has 80 divisors (see below), whose sum is σ = 2195034276672. Its totient is φ = 251095541760.

The previous prime is 801426343577. The next prime is 801426343699. The reversal of 801426343632 is 236343624108.

801426343632 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30994 + ... + 1266417.

Almost surely, 2^801426343632 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 801426343632, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1097517138336).

801426343632 is an abundant number, since it is smaller than the sum of its proper divisors (1393607933040).

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

801426343632 is a wasteful number, since it uses less digits than its factorization.

801426343632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1298196 (or 1298190 counting only the distinct ones).

The product of its (nonzero) digits is 497664, while the sum is 42.

The spelling of 801426343632 in words is "eight hundred one billion, four hundred twenty-six million, three hundred forty-three thousand, six hundred thirty-two".