2766955842 has 64 divisors (see below), whose sum is σ = 7159829760. Its totient is φ = 775636992.

The previous prime is 2766955837. The next prime is 2766955843. The reversal of 2766955842 is 2485596672.

2766955842 is a `hidden beast` number, since 27 + 6 + 69 + 558 + 4 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is not an unprimeable number, because it can be changed into a prime (2766955843) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 49023 + ... + 89090.

It is an arithmetic number, because the mean of its divisors is an integer number (111872340).

Almost surely, 2^2766955842 is an apocalyptic number.

2766955842 is an abundant number, since it is smaller than the sum of its proper divisors (4392873918).

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

2766955842 is a wasteful number, since it uses less digits than its factorization.

2766955842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138184 (or 138178 counting only the distinct ones).

The product of its digits is 7257600, while the sum is 54.

The square root of 2766955842 is about 52601.8615830276. The cubic root of 2766955842 is about 1403.8932181920.

The spelling of 2766955842 in words is "two billion, seven hundred sixty-six million, nine hundred fifty-five thousand, eight hundred forty-two".