2061170776 has 16 divisors (see below), whose sum is σ = 4416794640. Its totient is φ = 883358880.

The previous prime is 2061170773. The next prime is 2061170779. The reversal of 2061170776 is 6770711602.

It is an interprime number because it is at equal distance from previous prime (2061170773) and next prime (2061170779).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2061170773) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18403255 + ... + 18403366.

It is an arithmetic number, because the mean of its divisors is an integer number (276049665).

Almost surely, 2^2061170776 is an apocalyptic number.

It is an amenable number.

2061170776 is an abundant number, since it is smaller than the sum of its proper divisors (2355623864).

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

2061170776 is a wasteful number, since it uses less digits than its factorization.

2061170776 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36806634 (or 36806630 counting only the distinct ones).

The product of its (nonzero) digits is 24696, while the sum is 37.

The square root of 2061170776 is about 45400.1186782590. The cubic root of 2061170776 is about 1272.6373317481.

The spelling of 2061170776 in words is "two billion, sixty-one million, one hundred seventy thousand, seven hundred seventy-six".