4642173163553 has 8 divisors (see below), whose sum is σ = 4683478726080. Its totient is φ = 4600956527440.

The previous prime is 4642173163457. The next prime is 4642173163627. The reversal of 4642173163553 is 3553613712464.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4642173163553 - 2⁸ = 4642173163297 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4642173163153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22126733 + ... + 22335546.

It is an arithmetic number, because the mean of its divisors is an integer number (585434840760).

Almost surely, 2^{4642173163553} is an apocalyptic number.

It is an amenable number.

4642173163553 is a deficient number, since it is larger than the sum of its proper divisors (41305562527).

4642173163553 is a wasteful number, since it uses less digits than its factorization.

4642173163553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44463207.

The product of its digits is 5443200, while the sum is 50.

The spelling of 4642173163553 in words is "four trillion, six hundred forty-two billion, one hundred seventy-three million, one hundred sixty-three thousand, five hundred fifty-three".