8051321832 has 64 divisors (see below), whose sum is σ = 20329436160. Its totient is φ = 2657054400.

The previous prime is 8051321827. The next prime is 8051321851. The reversal of 8051321832 is 2381231508.

It is a junction number, because it is equal to n+sod(n) for n = 8051321793 and 8051321802.

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, 1452907 + ... + 1458437.

It is an arithmetic number, because the mean of its divisors is an integer number (317647440).

Almost surely, 2^8051321832 is an apocalyptic number.

It is an amenable number.

8051321832 is an abundant number, since it is smaller than the sum of its proper divisors (12278114328).

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

8051321832 is a wasteful number, since it uses less digits than its factorization.

8051321832 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6134 (or 6130 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 33.

The square root of 8051321832 is about 89729.1582040086. The cubic root of 8051321832 is about 2004.2677061978.

The spelling of 8051321832 in words is "eight billion, fifty-one million, three hundred twenty-one thousand, eight hundred thirty-two".