27062226461 has 4 divisors (see below), whose sum is σ = 27074892252. Its totient is φ = 27049560672.

The previous prime is 27062226421. The next prime is 27062226473. The reversal of 27062226461 is 16462226072.

It is a happy number.

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 8404305625 + 18657920836 = 91675^2 + 136594^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-27062226461 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 (27062226421) 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, 6329690 + ... + 6333963.

It is an arithmetic number, because the mean of its divisors is an integer number (6768723063).

Almost surely, 2^27062226461 is an apocalyptic number.

It is an amenable number.

27062226461 is a deficient number, since it is larger than the sum of its proper divisors (12665791).

27062226461 is a wasteful number, since it uses less digits than its factorization.

27062226461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12665790.

The product of its (nonzero) digits is 96768, while the sum is 38.

The spelling of 27062226461 in words is "twenty-seven billion, sixty-two million, two hundred twenty-six thousand, four hundred sixty-one".