3486382146878 has 4 divisors (see below), whose sum is σ = 5229573220320. Its totient is φ = 1743191073438.

The previous prime is 3486382146847. The next prime is 3486382146979. The reversal of 3486382146878 is 8786412836843.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 871595536718 + ... + 871595536721.

It is an arithmetic number, because the mean of its divisors is an integer number (1307393305080).

Almost surely, 2^{3486382146878} is an apocalyptic number.

3486382146878 is a deficient number, since it is larger than the sum of its proper divisors (1743191073442).

3486382146878 is a wasteful number, since it uses less digits than its factorization.

3486382146878 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1743191073441.

The product of its digits is 297271296, while the sum is 68.

The spelling of 3486382146878 in words is "three trillion, four hundred eighty-six billion, three hundred eighty-two million, one hundred forty-six thousand, eight hundred seventy-eight".