6494272778162 has 32 divisors (see below), whose sum is σ = 10638173750400. Its totient is φ = 2955422752128.

The previous prime is 6494272778159. The next prime is 6494272778197. The reversal of 6494272778162 is 2618772724946.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3078068 + ... + 4739519.

It is an arithmetic number, because the mean of its divisors is an integer number (332442929700).

Almost surely, 2^{6494272778162} is an apocalyptic number.

6494272778162 is a deficient number, since it is larger than the sum of its proper divisors (4143900972238).

6494272778162 is a wasteful number, since it uses less digits than its factorization.

6494272778162 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7818050.

The product of its digits is 113799168, while the sum is 65.

The spelling of 6494272778162 in words is "six trillion, four hundred ninety-four billion, two hundred seventy-two million, seven hundred seventy-eight thousand, one hundred sixty-two".