2061692987115 has 16 divisors (see below), whose sum is σ = 3307412505600. Its totient is φ = 1096668351072.

The previous prime is 2061692987099. The next prime is 2061692987117. The reversal of 2061692987115 is 5117892961602.

It is a happy number.

It is not a de Polignac number, because 2061692987115 - 2⁴ = 2061692987099 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2061692987117) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 181321755 + ... + 181333124.

It is an arithmetic number, because the mean of its divisors is an integer number (206713281600).

Almost surely, 2^{2061692987115} is an apocalyptic number.

2061692987115 is a deficient number, since it is larger than the sum of its proper divisors (1245719518485).

2061692987115 is a wasteful number, since it uses less digits than its factorization.

2061692987115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 362655266.

The product of its (nonzero) digits is 3265920, while the sum is 57.

The spelling of 2061692987115 in words is "two trillion, sixty-one billion, six hundred ninety-two million, nine hundred eighty-seven thousand, one hundred fifteen".