272235378391 has 8 divisors (see below), whose sum is σ = 273448192320. Its totient is φ = 271022773728.

The previous prime is 272235378383. The next prime is 272235378397. The reversal of 272235378391 is 193873532272.

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 272235378391 - 2³ = 272235378383 is a prime.

It is a super-2 number, since 2×272235378391² (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 (272235378397) 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, 2932905 + ... + 3024301.

It is an arithmetic number, because the mean of its divisors is an integer number (34181024040).

Almost surely, 2^272235378391 is an apocalyptic number.

272235378391 is a deficient number, since it is larger than the sum of its proper divisors (1212813929).

272235378391 is a wasteful number, since it uses less digits than its factorization.

272235378391 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104633.

The product of its digits is 3810240, while the sum is 52.

The spelling of 272235378391 in words is "two hundred seventy-two billion, two hundred thirty-five million, three hundred seventy-eight thousand, three hundred ninety-one".