4642146633523 has 16 divisors (see below), whose sum is σ = 5418711244800. Its totient is φ = 3893948532576.

The previous prime is 4642146633517. The next prime is 4642146633547. The reversal of 4642146633523 is 3253366412464.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4642146633523 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4642146633623) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2768053 + ... + 4116601.

It is an arithmetic number, because the mean of its divisors is an integer number (338669452800).

Almost surely, 2^{4642146633523} is an apocalyptic number.

4642146633523 is a deficient number, since it is larger than the sum of its proper divisors (776564611277).

4642146633523 is a wasteful number, since it uses less digits than its factorization.

4642146633523 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1359066.

The product of its digits is 7464960, while the sum is 49.

The spelling of 4642146633523 in words is "four trillion, six hundred forty-two billion, one hundred forty-six million, six hundred thirty-three thousand, five hundred twenty-three".