4642172354554 has 16 divisors (see below), whose sum is σ = 8376852369600. Its totient is φ = 1884791782944.

The previous prime is 4642172354509. The next prime is 4642172354563. The reversal of 4642172354554 is 4554532712464.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8725887619 + ... + 8725888150.

It is an arithmetic number, because the mean of its divisors is an integer number (523553273100).

Almost surely, 2^{4642172354554} is an apocalyptic number.

4642172354554 is a deficient number, since it is larger than the sum of its proper divisors (3734680015046).

4642172354554 is a wasteful number, since it uses less digits than its factorization.

4642172354554 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17451775797.

The product of its digits is 16128000, while the sum is 52.

The spelling of 4642172354554 in words is "four trillion, six hundred forty-two billion, one hundred seventy-two million, three hundred fifty-four thousand, five hundred fifty-four".