3385690516856 has 8 divisors (see below), whose sum is σ = 6348169719120. Its totient is φ = 1692845258424.

The previous prime is 3385690516841. The next prime is 3385690516919. The reversal of 3385690516856 is 6586150965833.

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×3385690516856² (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3385690516792 and 3385690516801.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 211605657296 + ... + 211605657311.

It is an arithmetic number, because the mean of its divisors is an integer number (793521214890).

Almost surely, 2^{3385690516856} is an apocalyptic number.

It is an amenable number.

3385690516856 is a deficient number, since it is larger than the sum of its proper divisors (2962479202264).

3385690516856 is a wasteful number, since it uses less digits than its factorization.

3385690516856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 423211314613 (or 423211314609 counting only the distinct ones).

The product of its (nonzero) digits is 139968000, while the sum is 65.

The spelling of 3385690516856 in words is "three trillion, three hundred eighty-five billion, six hundred ninety million, five hundred sixteen thousand, eight hundred fifty-six".