4641899986 has 8 divisors (see below), whose sum is σ = 6995849904. Its totient is φ = 2309950020.

The previous prime is 4641899957. The next prime is 4641899987. The reversal of 4641899986 is 6899981464.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (4641899987) 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, 5499460 + ... + 5500303.

It is an arithmetic number, because the mean of its divisors is an integer number (874481238).

Almost surely, 2^4641899986 is an apocalyptic number.

4641899986 is a deficient number, since it is larger than the sum of its proper divisors (2353949918).

4641899986 is a wasteful number, since it uses less digits than its factorization.

4641899986 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10999976.

The product of its digits is 26873856, while the sum is 64.

The square root of 4641899986 is about 68131.4904137580. The cubic root of 4641899986 is about 1668.1378104905.

The spelling of 4641899986 in words is "four billion, six hundred forty-one million, eight hundred ninety-nine thousand, nine hundred eighty-six".