2061267277 has 8 divisors (see below), whose sum is σ = 2088998912. Its totient is φ = 2033715600.

The previous prime is 2061267233. The next prime is 2061267301. The reversal of 2061267277 is 7727621602.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2061267277 - 2¹⁵ = 2061234509 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 (2061267227) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21849 + ... + 67822.

It is an arithmetic number, because the mean of its divisors is an integer number (261124864).

Almost surely, 2^2061267277 is an apocalyptic number.

It is an amenable number.

2061267277 is a deficient number, since it is larger than the sum of its proper divisors (27731635).

2061267277 is a wasteful number, since it uses less digits than its factorization.

2061267277 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89979.

The product of its (nonzero) digits is 98784, while the sum is 40.

The square root of 2061267277 is about 45401.1814493852. The cubic root of 2061267277 is about 1272.6571924441.

Adding to 2061267277 its reverse (7727621602), we get a palindrome (9788888879).

The spelling of 2061267277 in words is "two billion, sixty-one million, two hundred sixty-seven thousand, two hundred seventy-seven".