2042644662 has 32 divisors (see below), whose sum is σ = 4551897600. Its totient is φ = 678978504.

The previous prime is 2042644657. The next prime is 2042644679. The reversal of 2042644662 is 2664462402.

2042644662 is a `hidden beast` number, since 2 + 0 + 4 + 2 + 644 + 6 + 6 + 2 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33298 + ... + 72069.

It is an arithmetic number, because the mean of its divisors is an integer number (142246800).

Almost surely, 2^2042644662 is an apocalyptic number.

2042644662 is an abundant number, since it is smaller than the sum of its proper divisors (2509252938).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2042644662 is a wasteful number, since it uses less digits than its factorization.

2042644662 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105737 (or 105731 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 36.

The square root of 2042644662 is about 45195.6265804558. The cubic root of 2042644662 is about 1268.8129652979.

The spelling of 2042644662 in words is "two billion, forty-two million, six hundred forty-four thousand, six hundred sixty-two".