6671033699 has 16 divisors (see below), whose sum is σ = 7893529056. Its totient is φ = 5568614400.

The previous prime is 6671033683. The next prime is 6671033723. The reversal of 6671033699 is 9963301766.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 6671033699 - 2⁴ = 6671033683 is a prime.

It is a super-2 number, since 2×6671033699² = 89005381226387245202, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6671033639) 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, 427382 + ... + 442715.

It is an arithmetic number, because the mean of its divisors is an integer number (493345566).

Almost surely, 2^6671033699 is an apocalyptic number.

6671033699 is a deficient number, since it is larger than the sum of its proper divisors (1222495357).

6671033699 is a wasteful number, since it uses less digits than its factorization.

6671033699 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 870166.

The product of its (nonzero) digits is 1102248, while the sum is 50.

The square root of 6671033699 is about 81676.3962170222. The cubic root of 6671033699 is about 1882.4829215388.

The spelling of 6671033699 in words is "six billion, six hundred seventy-one million, thirty-three thousand, six hundred ninety-nine".