6819341572 has 12 divisors (see below), whose sum is σ = 11936523676. Its totient is φ = 3408906240.

The previous prime is 6819341521. The next prime is 6819341587. The reversal of 6819341572 is 2751439186.

It can be written as a sum of positive squares in 2 ways, for example, as 7150276 + 6812191296 = 2674^2 + 82536^2 .

It is a hoax number, since the sum of its digits (46) coincides with the sum of the digits of its distinct prime factors.

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, 170829 + ... + 206932.

Almost surely, 2^6819341572 is an apocalyptic number.

It is an amenable number.

6819341572 is a deficient number, since it is larger than the sum of its proper divisors (5117182104).

6819341572 is a wasteful number, since it uses less digits than its factorization.

6819341572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 382278 (or 382276 counting only the distinct ones).

The product of its digits is 362880, while the sum is 46.

The square root of 6819341572 is about 82579.3047439853. The cubic root of 6819341572 is about 1896.3310148767.

The spelling of 6819341572 in words is "six billion, eight hundred nineteen million, three hundred forty-one thousand, five hundred seventy-two".