6722783895572 has 12 divisors (see below), whose sum is σ = 11764912476576. Its totient is φ = 3361380330840.

The previous prime is 6722783895467. The next prime is 6722783895589. The reversal of 6722783895572 is 2755983872276.

It is a junction number, because it is equal to n+sod(n) for n = 6722783895496 and 6722783895505.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1529888 + ... + 3973175.

It is an arithmetic number, because the mean of its divisors is an integer number (980409373048).

Almost surely, 2^{6722783895572} is an apocalyptic number.

It is an amenable number.

6722783895572 is a deficient number, since it is larger than the sum of its proper divisors (5042128581004).

6722783895572 is a wasteful number, since it uses less digits than its factorization.

6722783895572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5808478 (or 5808476 counting only the distinct ones).

The product of its digits is 711244800, while the sum is 71.

The spelling of 6722783895572 in words is "six trillion, seven hundred twenty-two billion, seven hundred eighty-three million, eight hundred ninety-five thousand, five hundred seventy-two".