6734536278 has 32 divisors (see below), whose sum is σ = 13924780800. Its totient is φ = 2169698400.

The previous prime is 6734536271. The next prime is 6734536279. The reversal of 6734536278 is 8726354376.

It is a self number, because there is not a number n which added to its sum of digits gives 6734536278.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6734536271) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 66928 + ... + 133971.

It is an arithmetic number, because the mean of its divisors is an integer number (435149400).

Almost surely, 2^6734536278 is an apocalyptic number.

6734536278 is an abundant number, since it is smaller than the sum of its proper divisors (7190244522).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6734536278 is a wasteful number, since it uses less digits than its factorization.

6734536278 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 201092.

The product of its digits is 5080320, while the sum is 51.

The square root of 6734536278 is about 82064.2204495967. The cubic root of 6734536278 is about 1888.4372810731.

The spelling of 6734536278 in words is "six billion, seven hundred thirty-four million, five hundred thirty-six thousand, two hundred seventy-eight".