271630415061 has 32 divisors (see below), whose sum is σ = 404998373120. Its totient is φ = 179926935552.

The previous prime is 271630415011. The next prime is 271630415083. The reversal of 271630415061 is 160514036172.

271630415061 is a `hidden beast` number, since 2 + 7 + 1 + 630 + 4 + 15 + 0 + 6 + 1 = 666.

It is a de Polignac number, because none of the positive numbers 2^k-271630415061 is a prime.

It is a super-2 number, since 2×271630415061² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (271630415011) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4256985 + ... + 4320321.

It is an arithmetic number, because the mean of its divisors is an integer number (12656199160).

Almost surely, 2^271630415061 is an apocalyptic number.

It is an amenable number.

271630415061 is a deficient number, since it is larger than the sum of its proper divisors (133367958059).

271630415061 is a wasteful number, since it uses less digits than its factorization.

271630415061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64362 (or 64356 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 36.

The spelling of 271630415061 in words is "two hundred seventy-one billion, six hundred thirty million, four hundred fifteen thousand, sixty-one".