6734374081 has 4 divisors (see below), whose sum is σ = 6740970964. Its totient is φ = 6727777200.

The previous prime is 6734374061. The next prime is 6734374099. The reversal of 6734374081 is 1804734376.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2614788225 + 4119585856 = 51135^2 + 64184^2 .

It is a cyclic number.

It is not a de Polignac number, because 6734374081 - 2¹¹ = 6734372033 is a prime.

It is a super-2 number, since 2×6734374081² = 90703588525689189122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6734374021) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3296910 + ... + 3298951.

It is an arithmetic number, because the mean of its divisors is an integer number (1685242741).

Almost surely, 2^6734374081 is an apocalyptic number.

It is an amenable number.

6734374081 is a deficient number, since it is larger than the sum of its proper divisors (6596883).

6734374081 is a wasteful number, since it uses less digits than its factorization.

6734374081 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6596882.

The product of its (nonzero) digits is 338688, while the sum is 43.

The square root of 6734374081 is about 82063.2322115087. The cubic root of 6734374081 is about 1888.4221203499.

The spelling of 6734374081 in words is "six billion, seven hundred thirty-four million, three hundred seventy-four thousand, eighty-one".