6744156075 has 36 divisors (see below), whose sum is σ = 12136867288. Its totient is φ = 3579811200.

The previous prime is 6744156043. The next prime is 6744156079. The reversal of 6744156075 is 5706514476.

It is not a de Polignac number, because 6744156075 - 2⁵ = 6744156043 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 6744156075.

It is not an unprimeable number, because it can be changed into a prime (6744156079) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 23554 + ... + 118503.

Almost surely, 2^6744156075 is an apocalyptic number.

6744156075 is a deficient number, since it is larger than the sum of its proper divisors (5392711213).

6744156075 is a wasteful number, since it uses less digits than its factorization.

6744156075 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142284 (or 142276 counting only the distinct ones).

The product of its (nonzero) digits is 705600, while the sum is 45.

The square root of 6744156075 is about 82122.8109297289. The cubic root of 6744156075 is about 1889.3360185467.

The spelling of 6744156075 in words is "six billion, seven hundred forty-four million, one hundred fifty-six thousand, seventy-five".