272379986461 has 16 divisors (see below), whose sum is σ = 311917713408. Its totient is φ = 235433849200.

The previous prime is 272379986447. The next prime is 272379986503. The reversal of 272379986461 is 164689973272.

It is not a de Polignac number, because 272379986461 - 2¹¹ = 272379984413 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 272379986393 and 272379986402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (272379986441) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3181105 + ... + 3265606.

It is an arithmetic number, because the mean of its divisors is an integer number (19494857088).

Almost surely, 2^272379986461 is an apocalyptic number.

It is an amenable number.

272379986461 is a deficient number, since it is larger than the sum of its proper divisors (39537726947).

272379986461 is a wasteful number, since it uses less digits than its factorization.

272379986461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6446912.

The product of its digits is 54867456, while the sum is 64.

The spelling of 272379986461 in words is "two hundred seventy-two billion, three hundred seventy-nine million, nine hundred eighty-six thousand, four hundred sixty-one".