6694033544 has 32 divisors (see below), whose sum is σ = 13696452000. Its totient is φ = 3041829120.

The previous prime is 6694033529. The next prime is 6694033553. The reversal of 6694033544 is 4453304966.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is a junction number, because it is equal to n+sod(n) for n = 6694033495 and 6694033504.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 346919 + ... + 365705.

It is an arithmetic number, because the mean of its divisors is an integer number (428014125).

Almost surely, 2^6694033544 is an apocalyptic number.

It is an amenable number.

6694033544 is an abundant number, since it is smaller than the sum of its proper divisors (7002418456).

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

6694033544 is a wasteful number, since it uses less digits than its factorization.

6694033544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22853 (or 22849 counting only the distinct ones).

The product of its (nonzero) digits is 933120, while the sum is 44.

The square root of 6694033544 is about 81817.0736704754. The cubic root of 6694033544 is about 1884.6438636078.

The spelling of 6694033544 in words is "six billion, six hundred ninety-four million, thirty-three thousand, five hundred forty-four".