2717979042394 has 48 divisors (see below), whose sum is σ = 5125777925184. Its totient is φ = 1058064448320.

The previous prime is 2717979042391. The next prime is 2717979042439. The reversal of 2717979042394 is 4932409797172.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (2717979042391) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1348489 + ... + 2693395.

It is an arithmetic number, because the mean of its divisors is an integer number (106787040108).

Almost surely, 2^{2717979042394} is an apocalyptic number.

2717979042394 is a deficient number, since it is larger than the sum of its proper divisors (2407798882790).

2717979042394 is a wasteful number, since it uses less digits than its factorization.

2717979042394 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1346131 (or 1346120 counting only the distinct ones).

The product of its (nonzero) digits is 48009024, while the sum is 64.

The spelling of 2717979042394 in words is "two trillion, seven hundred seventeen billion, nine hundred seventy-nine million, forty-two thousand, three hundred ninety-four".