6740033681 has 8 divisors (see below), whose sum is σ = 6855684000. Its totient is φ = 6624430560.

The previous prime is 6740033669. The next prime is 6740033687. The reversal of 6740033681 is 1863300476.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 6740033681 - 2³⁰ = 5666291857 is a prime.

It is a super-2 number, since 2×6740033681² = 90856108042028819522, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6740033687) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 395270 + ... + 411968.

It is an arithmetic number, because the mean of its divisors is an integer number (856960500).

Almost surely, 2^6740033681 is an apocalyptic number.

It is an amenable number.

6740033681 is a deficient number, since it is larger than the sum of its proper divisors (115650319).

6740033681 is a wasteful number, since it uses less digits than its factorization.

6740033681 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23599.

The product of its (nonzero) digits is 72576, while the sum is 38.

The square root of 6740033681 is about 82097.7081348804. The cubic root of 6740033681 is about 1888.9509852005.

The spelling of 6740033681 in words is "six billion, seven hundred forty million, thirty-three thousand, six hundred eighty-one".