6754078069 has 4 divisors (see below), whose sum is σ = 6911149696. Its totient is φ = 6597006444.

The previous prime is 6754078063. The next prime is 6754078091. The reversal of 6754078069 is 9608704576.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6754078069 is a prime.

It is a super-2 number, since 2×6754078069² = 91235141124293537522, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6754078063) 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, 78535749 + ... + 78535834.

It is an arithmetic number, because the mean of its divisors is an integer number (1727787424).

Almost surely, 2^6754078069 is an apocalyptic number.

It is an amenable number.

6754078069 is a deficient number, since it is larger than the sum of its proper divisors (157071627).

6754078069 is a wasteful number, since it uses less digits than its factorization.

6754078069 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 157071626.

The product of its (nonzero) digits is 2540160, while the sum is 52.

The square root of 6754078069 is about 82183.1982159371. The cubic root of 6754078069 is about 1890.2620941454.

The spelling of 6754078069 in words is "six billion, seven hundred fifty-four million, seventy-eight thousand, sixty-nine".