2706374393857 has 4 divisors (see below), whose sum is σ = 2706397800516. Its totient is φ = 2706350987200.

The previous prime is 2706374393843. The next prime is 2706374393917. The reversal of 2706374393857 is 7583934736072.

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 235303576561 + 2471070817296 = 485081^2 + 1571964^2 .

It is a cyclic number.

It is not a de Polignac number, because 2706374393857 - 2³⁵ = 2672014655489 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2706374313857) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11529028 + ... + 11761429.

It is an arithmetic number, because the mean of its divisors is an integer number (676599450129).

Almost surely, 2^{2706374393857} is an apocalyptic number.

It is an amenable number.

2706374393857 is a deficient number, since it is larger than the sum of its proper divisors (23406659).

2706374393857 is a wasteful number, since it uses less digits than its factorization.

2706374393857 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23406658.

The product of its (nonzero) digits is 160030080, while the sum is 64.

The spelling of 2706374393857 in words is "two trillion, seven hundred six billion, three hundred seventy-four million, three hundred ninety-three thousand, eight hundred fifty-seven".