2662764142 has 16 divisors (see below), whose sum is σ = 4168923552. Its totient is φ = 1273154080.

The previous prime is 2662764109. The next prime is 2662764157. The reversal of 2662764142 is 2414672662.

It is a junction number, because it is equal to n+sod(n) for n = 2662764095 and 2662764104.

It is a congruent number.

It is an unprimeable number.

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, 280392 + ... + 289732.

It is an arithmetic number, because the mean of its divisors is an integer number (260557722).

Almost surely, 2^2662764142 is an apocalyptic number.

2662764142 is a deficient number, since it is larger than the sum of its proper divisors (1506159410).

2662764142 is a wasteful number, since it uses less digits than its factorization.

2662764142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15563.

The product of its digits is 193536, while the sum is 40.

The square root of 2662764142 is about 51601.9780822402. The cubic root of 2662764142 is about 1386.0457535736.

The spelling of 2662764142 in words is "two billion, six hundred sixty-two million, seven hundred sixty-four thousand, one hundred forty-two".