2662710139 has 4 divisors (see below), whose sum is σ = 2754527760. Its totient is φ = 2570892520.

The previous prime is 2662710137. The next prime is 2662710203. The reversal of 2662710139 is 9310172662.

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

It is a cyclic number.

It is not a de Polignac number, because 2662710139 - 2¹ = 2662710137 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2662710098 and 2662710107.

It is not an unprimeable number, because it can be changed into a prime (2662710131) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 45908767 + ... + 45908824.

It is an arithmetic number, because the mean of its divisors is an integer number (688631940).

Almost surely, 2^2662710139 is an apocalyptic number.

2662710139 is a gapful number since it is divisible by the number (29) formed by its first and last digit.

2662710139 is a deficient number, since it is larger than the sum of its proper divisors (91817621).

2662710139 is an equidigital number, since it uses as much as digits as its factorization.

2662710139 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91817620.

The product of its (nonzero) digits is 27216, while the sum is 37.

The square root of 2662710139 is about 51601.4548147627. The cubic root of 2662710139 is about 1386.0363834691.

The spelling of 2662710139 in words is "two billion, six hundred sixty-two million, seven hundred ten thousand, one hundred thirty-nine".