272261749799 has 24 divisors (see below), whose sum is σ = 313262061552. Its totient is φ = 235698577920.

The previous prime is 272261749733. The next prime is 272261749813. The reversal of 272261749799 is 997947162272.

It is a de Polignac number, because none of the positive numbers 2^k-272261749799 is a prime.

It is a super-2 number, since 2×272261749799² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (272261749709) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 645629 + ... + 980489.

It is an arithmetic number, because the mean of its divisors is an integer number (13052585898).

Almost surely, 2^272261749799 is an apocalyptic number.

272261749799 is a deficient number, since it is larger than the sum of its proper divisors (41000311753).

272261749799 is a wasteful number, since it uses less digits than its factorization.

272261749799 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 335187 (or 335174 counting only the distinct ones).

The product of its digits is 48009024, while the sum is 65.

The spelling of 272261749799 in words is "two hundred seventy-two billion, two hundred sixty-one million, seven hundred forty-nine thousand, seven hundred ninety-nine".