4551577672163 has 16 divisors (see below), whose sum is σ = 4592961736704. Its totient is φ = 4510283329440.

The previous prime is 4551577672133. The next prime is 4551577672219. The reversal of 4551577672163 is 3612767751554.

It is a cyclic number.

It is not a de Polignac number, because 4551577672163 - 2²⁸ = 4551309236707 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4551577672123) 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, 747259748 + ... + 747265838.

It is an arithmetic number, because the mean of its divisors is an integer number (287060108544).

Almost surely, 2^{4551577672163} is an apocalyptic number.

4551577672163 is a deficient number, since it is larger than the sum of its proper divisors (41384064541).

4551577672163 is a wasteful number, since it uses less digits than its factorization.

4551577672163 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12362.

The product of its digits is 37044000, while the sum is 59.

The spelling of 4551577672163 in words is "four trillion, five hundred fifty-one billion, five hundred seventy-seven million, six hundred seventy-two thousand, one hundred sixty-three".