6692820443 has 16 divisors (see below), whose sum is σ = 7174300896. Its totient is φ = 6233160960.

The previous prime is 6692820427. The next prime is 6692820451. The reversal of 6692820443 is 3440282966.

It is a cyclic number.

It is not a de Polignac number, because 6692820443 - 2⁴ = 6692820427 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 6692820394 and 6692820403.

It is not an unprimeable number, because it can be changed into a prime (6692820403) 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, 38780 + ... + 122022.

It is an arithmetic number, because the mean of its divisors is an integer number (448393806).

Almost surely, 2^6692820443 is an apocalyptic number.

6692820443 is a deficient number, since it is larger than the sum of its proper divisors (481480453).

6692820443 is a wasteful number, since it uses less digits than its factorization.

6692820443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83374.

The product of its (nonzero) digits is 497664, while the sum is 44.

The square root of 6692820443 is about 81809.6598391657. The cubic root of 6692820443 is about 1884.5300109030.

The spelling of 6692820443 in words is "six billion, six hundred ninety-two million, eight hundred twenty thousand, four hundred forty-three".