2061692987116 has 72 divisors (see below), whose sum is σ = 4259213280000. Its totient is φ = 870506975520.

The previous prime is 2061692987099. The next prime is 2061692987117. The reversal of 2061692987116 is 6117892961602.

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 23 ways as a sum of consecutive naturals, for example, 19415535 + ... + 19521433.

It is an arithmetic number, because the mean of its divisors is an integer number (59155740000).

Almost surely, 2^{2061692987116} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2061692987116, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2129606640000).

2061692987116 is an abundant number, since it is smaller than the sum of its proper divisors (2197520292884).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2061692987116 is a wasteful number, since it uses less digits than its factorization.

2061692987116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107387 (or 107378 counting only the distinct ones).

The product of its (nonzero) digits is 3919104, while the sum is 58.

The spelling of 2061692987116 in words is "two trillion, sixty-one billion, six hundred ninety-two million, nine hundred eighty-seven thousand, one hundred sixteen".