4068706567428 has 36 divisors (see below), whose sum is σ = 10284874208700. Its totient is φ = 1356223896576.

The previous prime is 4068706567379. The next prime is 4068706567441. The reversal of 4068706567428 is 8247656078604.

4068706567428 is a `hidden beast` number, since 4 + 0 + 68 + 7 + 0 + 6 + 567 + 4 + 2 + 8 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 2256430588164 + 1812275979264 = 1502142^2 + 1346208^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4466776 + ... + 5299952.

Almost surely, 2^{4068706567428} is an apocalyptic number.

It is an amenable number.

4068706567428 is an abundant number, since it is smaller than the sum of its proper divisors (6216167641272).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4068706567428 is a wasteful number, since it uses less digits than its factorization.

4068706567428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 968836 (or 968831 counting only the distinct ones).

The product of its (nonzero) digits is 108380160, while the sum is 63.

The spelling of 4068706567428 in words is "four trillion, sixty-eight billion, seven hundred six million, five hundred sixty-seven thousand, four hundred twenty-eight".