2731712071061 has 4 divisors (see below), whose sum is σ = 2733319908000. Its totient is φ = 2730104234124.

The previous prime is 2731712070979. The next prime is 2731712071093. The reversal of 2731712071061 is 1601702171372.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2731712071061 - 2¹⁰ = 2731712070037 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 (2731712061061) 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, 803915921 + ... + 803919318.

It is an arithmetic number, because the mean of its divisors is an integer number (683329977000).

Almost surely, 2^{2731712071061} is an apocalyptic number.

It is an amenable number.

2731712071061 is a deficient number, since it is larger than the sum of its proper divisors (1607836939).

2731712071061 is a wasteful number, since it uses less digits than its factorization.

2731712071061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1607836938.

The product of its (nonzero) digits is 24696, while the sum is 38.

The spelling of 2731712071061 in words is "two trillion, seven hundred thirty-one billion, seven hundred twelve million, seventy-one thousand, sixty-one".