2077026661 has 8 divisors (see below), whose sum is σ = 2242068480. Its totient is φ = 1918212912.

The previous prime is 2077026659. The next prime is 2077026673. The reversal of 2077026661 is 1666207702.

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 2077026661 - 2¹ = 2077026659 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2077026661.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2077026631) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1556325 + ... + 1557658.

It is an arithmetic number, because the mean of its divisors is an integer number (280258560).

Almost surely, 2^2077026661 is an apocalyptic number.

It is an amenable number.

2077026661 is a deficient number, since it is larger than the sum of its proper divisors (165041819).

2077026661 is a wasteful number, since it uses less digits than its factorization.

2077026661 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3114035.

The product of its (nonzero) digits is 42336, while the sum is 37.

The square root of 2077026661 is about 45574.4079610476. The cubic root of 2077026661 is about 1275.8923213495.

The spelling of 2077026661 in words is "two billion, seventy-seven million, twenty-six thousand, six hundred sixty-one".