4644130986 has 24 divisors (see below), whose sum is σ = 10977037344. Its totient is φ = 1407312360.

The previous prime is 4644130979. The next prime is 4644130991. The reversal of 4644130986 is 6890314464.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11727406 + ... + 11727801.

It is an arithmetic number, because the mean of its divisors is an integer number (457376556).

Almost surely, 2^4644130986 is an apocalyptic number.

4644130986 is an abundant number, since it is smaller than the sum of its proper divisors (6332906358).

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

4644130986 is a wasteful number, since it uses less digits than its factorization.

4644130986 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23455226 (or 23455223 counting only the distinct ones).

The product of its (nonzero) digits is 497664, while the sum is 45.

The square root of 4644130986 is about 68147.8611990134. The cubic root of 4644130986 is about 1668.4050156864.

The spelling of 4644130986 in words is "four billion, six hundred forty-four million, one hundred thirty thousand, nine hundred eighty-six".