272523270461 has 4 divisors (see below), whose sum is σ = 293486598972. Its totient is φ = 251559941952.

The previous prime is 272523270427. The next prime is 272523270463. The reversal of 272523270461 is 164072325272.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 27083284900 + 245439985561 = 164570^2 + 495419^2 .

It is a cyclic number.

It is not a de Polignac number, because 272523270461 - 2²² = 272519076157 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (272523270463) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10481664236 + ... + 10481664261.

It is an arithmetic number, because the mean of its divisors is an integer number (73371649743).

Almost surely, 2^272523270461 is an apocalyptic number.

It is an amenable number.

272523270461 is a deficient number, since it is larger than the sum of its proper divisors (20963328511).

272523270461 is a wasteful number, since it uses less digits than its factorization.

272523270461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20963328510.

The product of its (nonzero) digits is 282240, while the sum is 41.

The spelling of 272523270461 in words is "two hundred seventy-two billion, five hundred twenty-three million, two hundred seventy thousand, four hundred sixty-one".