2731640022135 has 24 divisors (see below), whose sum is σ = 4739174759904. Its totient is φ = 1455541738560.

The previous prime is 2731640022071. The next prime is 2731640022143. The reversal of 2731640022135 is 5312200461372.

2731640022135 is a `hidden beast` number, since 2 + 7 + 3 + 1 + 640 + 0 + 2 + 2 + 1 + 3 + 5 = 666.

It is not a de Polignac number, because 2731640022135 - 2⁶ = 2731640022071 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2731640022135.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 27719851 + ... + 27818220.

It is an arithmetic number, because the mean of its divisors is an integer number (197465614996).

Almost surely, 2^{2731640022135} is an apocalyptic number.

2731640022135 is a deficient number, since it is larger than the sum of its proper divisors (2007534737769).

2731640022135 is a wasteful number, since it uses less digits than its factorization.

2731640022135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55539175 (or 55539172 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 36.

The spelling of 2731640022135 in words is "two trillion, seven hundred thirty-one billion, six hundred forty million, twenty-two thousand, one hundred thirty-five".