2662626442 has 16 divisors (see below), whose sum is σ = 4580638272. Its totient is φ = 1137091680.

The previous prime is 2662626397. The next prime is 2662626481. The reversal of 2662626442 is 2446262662.

It is a happy number.

2662626442 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 2662626395 and 2662626404.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 332059 + ... + 339982.

It is an arithmetic number, because the mean of its divisors is an integer number (286289892).

Almost surely, 2^2662626442 is an apocalyptic number.

2662626442 is a deficient number, since it is larger than the sum of its proper divisors (1918011830).

2662626442 is a wasteful number, since it uses less digits than its factorization.

2662626442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 672333.

The product of its digits is 331776, while the sum is 40.

The square root of 2662626442 is about 51600.6438138130. The cubic root of 2662626442 is about 1386.0218608841.

The spelling of 2662626442 in words is "two billion, six hundred sixty-two million, six hundred twenty-six thousand, four hundred forty-two".