272891129379 has 16 divisors (see below), whose sum is σ = 397112509440. Its totient is φ = 165313580960.

The previous prime is 272891129351. The next prime is 272891129417. The reversal of 272891129379 is 973921198272.

272891129379 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 272891129379 - 2¹⁶ = 272891063843 is a prime.

It is a super-2 number, since 2×272891129379² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (272891129309) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1800624 + ... + 1946285.

It is an arithmetic number, because the mean of its divisors is an integer number (24819531840).

Almost surely, 2^272891129379 is an apocalyptic number.

272891129379 is a deficient number, since it is larger than the sum of its proper divisors (124221380061).

272891129379 is a wasteful number, since it uses less digits than its factorization.

272891129379 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3749130.

The product of its digits is 6858432, while the sum is 60.

The spelling of 272891129379 in words is "two hundred seventy-two billion, eight hundred ninety-one million, one hundred twenty-nine thousand, three hundred seventy-nine".