272423231426 has 32 divisors (see below), whose sum is σ = 417558810240. Its totient is φ = 133278402816.

The previous prime is 272423231359. The next prime is 272423231491. The reversal of 272423231426 is 624132324272.

It is a self number, because there is not a number n which added to its sum of digits gives 272423231426.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5765690 + ... + 5812746.

It is an arithmetic number, because the mean of its divisors is an integer number (13048712820).

Almost surely, 2^272423231426 is an apocalyptic number.

272423231426 is a deficient number, since it is larger than the sum of its proper divisors (145135578814).

272423231426 is a wasteful number, since it uses less digits than its factorization.

272423231426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47498.

The product of its digits is 193536, while the sum is 38.

Adding to 272423231426 its reverse (624132324272), we get a palindrome (896555555698).

The spelling of 272423231426 in words is "two hundred seventy-two billion, four hundred twenty-three million, two hundred thirty-one thousand, four hundred twenty-six".