2966215655 has 16 divisors (see below), whose sum is σ = 3837292704. Its totient is φ = 2188133760.

The previous prime is 2966215639. The next prime is 2966215657. The reversal of 2966215655 is 5565126692.

It is not a de Polignac number, because 2966215655 - 2⁴ = 2966215639 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 (2966215657) 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 15 ways as a sum of consecutive naturals, for example, 39617 + ... + 86613.

It is an arithmetic number, because the mean of its divisors is an integer number (239830794).

Almost surely, 2^2966215655 is an apocalyptic number.

2966215655 is a deficient number, since it is larger than the sum of its proper divisors (871077049).

2966215655 is a wasteful number, since it uses less digits than its factorization.

2966215655 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47986.

The product of its digits is 972000, while the sum is 47.

The square root of 2966215655 is about 54462.9750839963. The cubic root of 2966215655 is about 1436.8151795900.

The spelling of 2966215655 in words is "two billion, nine hundred sixty-six million, two hundred fifteen thousand, six hundred fifty-five".