3556428768367 has 32 divisors (see below), whose sum is σ = 3903870136320. Its totient is φ = 3227313922560.

The previous prime is 3556428768349. The next prime is 3556428768397. The reversal of 3556428768367 is 7638678246553.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3556428768367 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3556428768296 and 3556428768305.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3556428768397) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 49415893 + ... + 49487809.

It is an arithmetic number, because the mean of its divisors is an integer number (121995941760).

Almost surely, 2^{3556428768367} is an apocalyptic number.

3556428768367 is a deficient number, since it is larger than the sum of its proper divisors (347441367953).

3556428768367 is a wasteful number, since it uses less digits than its factorization.

3556428768367 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72823.

The product of its digits is 1219276800, while the sum is 70.

The spelling of 3556428768367 in words is "three trillion, five hundred fifty-six billion, four hundred twenty-eight million, seven hundred sixty-eight thousand, three hundred sixty-seven".