272618878123 has 8 divisors (see below), whose sum is σ = 284482892448. Its totient is φ = 260755782144.

The previous prime is 272618878117. The next prime is 272618878141. The reversal of 272618878123 is 321878816272.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 272618878123 - 2²¹ = 272616780971 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (272618878723) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 415665 + ... + 847357.

It is an arithmetic number, because the mean of its divisors is an integer number (35560361556).

Almost surely, 2^272618878123 is an apocalyptic number.

272618878123 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

272618878123 is a deficient number, since it is larger than the sum of its proper divisors (11864014325).

272618878123 is a wasteful number, since it uses less digits than its factorization.

272618878123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 459173.

The product of its digits is 3612672, while the sum is 55.

The spelling of 272618878123 in words is "two hundred seventy-two billion, six hundred eighteen million, eight hundred seventy-eight thousand, one hundred twenty-three".