272161895677 has 16 divisors (see below), whose sum is σ = 324582186240. Its totient is φ = 223127638272.

The previous prime is 272161895623. The next prime is 272161895693. The reversal of 272161895677 is 776598161272.

It is not a de Polignac number, because 272161895677 - 2³⁵ = 237802157309 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (272161895177) 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, 4936053 + ... + 4990885.

It is an arithmetic number, because the mean of its divisors is an integer number (20286386640).

Almost surely, 2^272161895677 is an apocalyptic number.

It is an amenable number.

272161895677 is a deficient number, since it is larger than the sum of its proper divisors (52420290563).

272161895677 is a wasteful number, since it uses less digits than its factorization.

272161895677 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85692.

The product of its digits is 17781120, while the sum is 61.

The spelling of 272161895677 in words is "two hundred seventy-two billion, one hundred sixty-one million, eight hundred ninety-five thousand, six hundred seventy-seven".