2061172026983 has 16 divisors (see below), whose sum is σ = 2120836386816. Its totient is φ = 2001974170560.

The previous prime is 2061172026961. The next prime is 2061172027063. The reversal of 2061172026983 is 3896202711602.

It is a cyclic number.

It is not a de Polignac number, because 2061172026983 - 2³⁰ = 2060098285159 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2061172026943) 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, 8469560 + ... + 8709522.

It is an arithmetic number, because the mean of its divisors is an integer number (132552274176).

Almost surely, 2^{2061172026983} is an apocalyptic number.

2061172026983 is a deficient number, since it is larger than the sum of its proper divisors (59664359833).

2061172026983 is a wasteful number, since it uses less digits than its factorization.

2061172026983 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 240934.

The product of its (nonzero) digits is 435456, while the sum is 47.

The spelling of 2061172026983 in words is "two trillion, sixty-one billion, one hundred seventy-two million, twenty-six thousand, nine hundred eighty-three".