272429237991031 has 8 divisors (see below), whose sum is σ = 299651693779728. Its totient is φ = 247662943627000.

The previous prime is 272429237991011. The next prime is 272429237991083. The reversal of 272429237991031 is 130199732924272.

It is not a de Polignac number, because 272429237991031 - 2²³ = 272429229602423 is a prime.

It is a super-2 number, since 2×272429237991031² (a number of 30 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 (272429237991011) 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, 102340058020 + ... + 102340060681.

It is an arithmetic number, because the mean of its divisors is an integer number (37456461722466).

Almost surely, 2^{272429237991031} is an apocalyptic number.

272429237991031 is a deficient number, since it is larger than the sum of its proper divisors (27222455788697).

272429237991031 is an equidigital number, since it uses as much as digits as its factorization.

272429237991031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 204680118734 (or 204680118712 counting only the distinct ones).

The product of its (nonzero) digits is 20575296, while the sum is 61.

The spelling of 272429237991031 in words is "two hundred seventy-two trillion, four hundred twenty-nine billion, two hundred thirty-seven million, nine hundred ninety-one thousand, thirty-one".