3406679615678 has 16 divisors (see below), whose sum is σ = 5139662425200. Its totient is φ = 1693459211136.

The previous prime is 3406679615653. The next prime is 3406679615701. The reversal of 3406679615678 is 8765169766043.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28554326 + ... + 28673382.

It is an arithmetic number, because the mean of its divisors is an integer number (321228901575).

Almost surely, 2^{3406679615678} is an apocalyptic number.

3406679615678 is a deficient number, since it is larger than the sum of its proper divisors (1732982809522).

3406679615678 is a wasteful number, since it uses less digits than its factorization.

3406679615678 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 201931.

The product of its (nonzero) digits is 274337280, while the sum is 68.

The spelling of 3406679615678 in words is "three trillion, four hundred six billion, six hundred seventy-nine million, six hundred fifteen thousand, six hundred seventy-eight".