6747043023155 has 32 divisors (see below), whose sum is σ = 8782277551488. Its totient is φ = 4955953766400.

The previous prime is 6747043023103. The next prime is 6747043023167. The reversal of 6747043023155 is 5513203407476.

It is a happy number.

It is not a de Polignac number, because 6747043023155 - 2¹⁴ = 6747043006771 is a prime.

It is a Smith number, since the sum of its digits (47) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 84021554 + ... + 84101816.

It is an arithmetic number, because the mean of its divisors is an integer number (274446173484).

Almost surely, 2^{6747043023155} is an apocalyptic number.

6747043023155 is a deficient number, since it is larger than the sum of its proper divisors (2035234528333).

6747043023155 is a wasteful number, since it uses less digits than its factorization.

6747043023155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104447.

The product of its (nonzero) digits is 2116800, while the sum is 47.

The spelling of 6747043023155 in words is "six trillion, seven hundred forty-seven billion, forty-three million, twenty-three thousand, one hundred fifty-five".