2662434887 has 4 divisors (see below), whose sum is σ = 3042782736. Its totient is φ = 2282087040.

The previous prime is 2662434877. The next prime is 2662434899. The reversal of 2662434887 is 7884342662.

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 2662434887 - 2⁶ = 2662434823 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2662434877) 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, 190173914 + ... + 190173927.

It is an arithmetic number, because the mean of its divisors is an integer number (760695684).

Almost surely, 2^2662434887 is an apocalyptic number.

2662434887 is a deficient number, since it is larger than the sum of its proper divisors (380347849).

2662434887 is an equidigital number, since it uses as much as digits as its factorization.

2662434887 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 380347848.

The product of its digits is 3096576, while the sum is 50.

The square root of 2662434887 is about 51598.7876504865. The cubic root of 2662434887 is about 1385.9886223018.

The spelling of 2662434887 in words is "two billion, six hundred sixty-two million, four hundred thirty-four thousand, eight hundred eighty-seven".