271016602645 has 4 divisors (see below), whose sum is σ = 325219923180. Its totient is φ = 216813282112.

The previous prime is 271016602603. The next prime is 271016602669. The reversal of 271016602645 is 546206610172.

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 211359028644 + 59657574001 = 459738^2 + 244249^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-271016602645 is a prime.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 271016602598 and 271016602607.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27101660260 + ... + 27101660269.

It is an arithmetic number, because the mean of its divisors is an integer number (81304980795).

Almost surely, 2^271016602645 is an apocalyptic number.

It is an amenable number.

271016602645 is a deficient number, since it is larger than the sum of its proper divisors (54203320535).

271016602645 is an equidigital number, since it uses as much as digits as its factorization.

271016602645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54203320534.

The product of its (nonzero) digits is 120960, while the sum is 40.

The spelling of 271016602645 in words is "two hundred seventy-one billion, sixteen million, six hundred two thousand, six hundred forty-five".