802720546244 has 48 divisors (see below), whose sum is σ = 1459267729920. Its totient is φ = 385904883840.

The previous prime is 802720546127. The next prime is 802720546249. The reversal of 802720546244 is 442645027208.

It is a junction number, because it is equal to n+sod(n) for n = 802720546195 and 802720546204.

It is not an unprimeable number, because it can be changed into a prime (802720546249) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 39781742 + ... + 39801914.

It is an arithmetic number, because the mean of its divisors is an integer number (30401411040).

Almost surely, 2^802720546244 is an apocalyptic number.

It is an amenable number.

802720546244 is a deficient number, since it is larger than the sum of its proper divisors (656547183676).

802720546244 is a wasteful number, since it uses less digits than its factorization.

802720546244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21620 (or 21618 counting only the distinct ones).

The product of its (nonzero) digits is 860160, while the sum is 44.

The spelling of 802720546244 in words is "eight hundred two billion, seven hundred twenty million, five hundred forty-six thousand, two hundred forty-four".