2766070061 has 4 divisors (see below), whose sum is σ = 2766353952. Its totient is φ = 2765786172.

The previous prime is 2766070039. The next prime is 2766070063. The reversal of 2766070061 is 1600706672.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2766070061 - 2²² = 2761875757 is a prime.

It is a super-2 number, since 2×2766070061² = 15302287164721087442, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2766070063) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 126791 + ... + 146996.

It is an arithmetic number, because the mean of its divisors is an integer number (691588488).

Almost surely, 2^2766070061 is an apocalyptic number.

It is an amenable number.

2766070061 is a deficient number, since it is larger than the sum of its proper divisors (283891).

2766070061 is a wasteful number, since it uses less digits than its factorization.

2766070061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 283890.

The product of its (nonzero) digits is 21168, while the sum is 35.

The square root of 2766070061 is about 52593.4412355761. The cubic root of 2766070061 is about 1403.7433935313.

The spelling of 2766070061 in words is "two billion, seven hundred sixty-six million, seventy thousand, sixty-one".