2116611535594 has 4 divisors (see below), whose sum is σ = 3174917303394. Its totient is φ = 1058305767796.

The previous prime is 2116611535579. The next prime is 2116611535613. The reversal of 2116611535594 is 4955351166112.

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

It can be written as a sum of positive squares in only one way, i.e., 1825241530225 + 291370005369 = 1351015^2 + 539787^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 529152883897 + ... + 529152883900.

Almost surely, 2^{2116611535594} is an apocalyptic number.

2116611535594 is a deficient number, since it is larger than the sum of its proper divisors (1058305767800).

2116611535594 is a wasteful number, since it uses less digits than its factorization.

2116611535594 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1058305767799.

The product of its digits is 972000, while the sum is 49.

The spelling of 2116611535594 in words is "two trillion, one hundred sixteen billion, six hundred eleven million, five hundred thirty-five thousand, five hundred ninety-four".