6734068040 has 96 divisors (see below), whose sum is σ = 17677138680. Its totient is φ = 2302046208.

The previous prime is 6734068013. The next prime is 6734068049. The reversal of 6734068040 is 408604376.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 6139976164 + 594091876 = 78358^2 + 24374^2 .

It is a junction number, because it is equal to n+sod(n) for n = 6734067985 and 6734068003.

It is not an unprimeable number, because it can be changed into a prime (6734068049) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 687014 + ... + 696746.

Almost surely, 2^6734068040 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6734068040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8838569340).

6734068040 is an abundant number, since it is smaller than the sum of its proper divisors (10943070640).

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

6734068040 is a wasteful number, since it uses less digits than its factorization.

6734068040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10111 (or 10100 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 38.

The square root of 6734068040 is about 82061.3675245545. The cubic root of 6734068040 is about 1888.3935137147.

The spelling of 6734068040 in words is "six billion, seven hundred thirty-four million, sixty-eight thousand, forty".