6734551859 has 16 divisors (see below), whose sum is σ = 7782524928. Its totient is φ = 5708247552.

The previous prime is 6734551741. The next prime is 6734551867. The reversal of 6734551859 is 9581554376.

It is a happy number.

It is not a de Polignac number, because 6734551859 - 2¹² = 6734547763 is a prime.

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 6734551859.

It is not an unprimeable number, because it can be changed into a prime (6734551459) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 424382 + ... + 439964.

It is an arithmetic number, because the mean of its divisors is an integer number (486407808).

Almost surely, 2^6734551859 is an apocalyptic number.

6734551859 is a deficient number, since it is larger than the sum of its proper divisors (1047973069).

6734551859 is a wasteful number, since it uses less digits than its factorization.

6734551859 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16274.

The product of its digits is 4536000, while the sum is 53.

The square root of 6734551859 is about 82064.3153812910. The cubic root of 6734551859 is about 1888.4387374326.

The spelling of 6734551859 in words is "six billion, seven hundred thirty-four million, five hundred fifty-one thousand, eight hundred fifty-nine".