27250044641 has 8 divisors (see below), whose sum is σ = 28119177984. Its totient is φ = 26387892720.

The previous prime is 27250044629. The next prime is 27250044643. The reversal of 27250044641 is 14644005272.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-27250044641 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (27250044643) 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, 1737425 + ... + 1753038.

It is an arithmetic number, because the mean of its divisors is an integer number (3514897248).

Almost surely, 2^27250044641 is an apocalyptic number.

It is an amenable number.

27250044641 is a deficient number, since it is larger than the sum of its proper divisors (869133343).

27250044641 is a wasteful number, since it uses less digits than its factorization.

27250044641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3490711.

The product of its (nonzero) digits is 53760, while the sum is 35.

The spelling of 27250044641 in words is "twenty-seven billion, two hundred fifty million, forty-four thousand, six hundred forty-one".