2766520342 has 4 divisors (see below), whose sum is σ = 4149780516. Its totient is φ = 1383260170.

The previous prime is 2766520333. The next prime is 2766520343. The reversal of 2766520342 is 2430256672.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2766520343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 691630084 + ... + 691630087.

It is an arithmetic number, because the mean of its divisors is an integer number (1037445129).

Almost surely, 2^2766520342 is an apocalyptic number.

2766520342 is a deficient number, since it is larger than the sum of its proper divisors (1383260174).

2766520342 is a wasteful number, since it uses less digits than its factorization.

2766520342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1383260173.

The product of its (nonzero) digits is 120960, while the sum is 37.

The square root of 2766520342 is about 52597.7218327942. The cubic root of 2766520342 is about 1403.8195599178.

The spelling of 2766520342 in words is "two billion, seven hundred sixty-six million, five hundred twenty thousand, three hundred forty-two".