3116540720294 has 4 divisors (see below), whose sum is σ = 4674811080444. Its totient is φ = 1558270360146.

The previous prime is 3116540720273. The next prime is 3116540720389. The reversal of 3116540720294 is 4920270456113.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×3116540720294² (a number of 26 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 779135180072 + ... + 779135180075.

It is an arithmetic number, because the mean of its divisors is an integer number (1168702770111).

Almost surely, 2^{3116540720294} is an apocalyptic number.

3116540720294 is a deficient number, since it is larger than the sum of its proper divisors (1558270360150).

3116540720294 is a wasteful number, since it uses less digits than its factorization.

3116540720294 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1558270360149.

The product of its (nonzero) digits is 362880, while the sum is 44.

The spelling of 3116540720294 in words is "three trillion, one hundred sixteen billion, five hundred forty million, seven hundred twenty thousand, two hundred ninety-four".