6492943842 has 96 divisors (see below), whose sum is σ = 16862909184. Its totient is φ = 1647223200.

The previous prime is 6492943829. The next prime is 6492943859. The reversal of 6492943842 is 2483492946.

6492943842 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 115717 + ... + 162407.

It is an arithmetic number, because the mean of its divisors is an integer number (175655304).

Almost surely, 2^6492943842 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6492943842, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8431454592).

6492943842 is an abundant number, since it is smaller than the sum of its proper divisors (10369965342).

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

6492943842 is a wasteful number, since it uses less digits than its factorization.

6492943842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46764 (or 46757 counting only the distinct ones).

The product of its digits is 2985984, while the sum is 51.

The square root of 6492943842 is about 80578.8051661229. The cubic root of 6492943842 is about 1865.5800213718.

The spelling of 6492943842 in words is "six billion, four hundred ninety-two million, nine hundred forty-three thousand, eight hundred forty-two".