3394778367016 has 16 divisors (see below), whose sum is σ = 6427007589600. Its totient is φ = 1680909676464.

The previous prime is 3394778366957. The next prime is 3394778367041. The reversal of 3394778367016 is 6107638774933.

It is a super-2 number, since 2×3394778367016² (a number of 26 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2059937506 + ... + 2059939153.

It is an arithmetic number, because the mean of its divisors is an integer number (401687974350).

Almost surely, 2^{3394778367016} is an apocalyptic number.

It is an amenable number.

3394778367016 is a deficient number, since it is larger than the sum of its proper divisors (3032229222584).

3394778367016 is a wasteful number, since it uses less digits than its factorization.

3394778367016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4119876768 (or 4119876764 counting only the distinct ones).

The product of its (nonzero) digits is 96018048, while the sum is 64.

The spelling of 3394778367016 in words is "three trillion, three hundred ninety-four billion, seven hundred seventy-eight million, three hundred sixty-seven thousand, sixteen".