4649918892 has 24 divisors (see below), whose sum is σ = 10906032816. Its totient is φ = 1541941248.

The previous prime is 4649918879. The next prime is 4649918893. The reversal of 4649918892 is 2988199464.

It is not an unprimeable number, because it can be changed into a prime (4649918893) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1001553 + ... + 1006184.

It is an arithmetic number, because the mean of its divisors is an integer number (454418034).

Almost surely, 2^4649918892 is an apocalyptic number.

It is an amenable number.

4649918892 is an abundant number, since it is smaller than the sum of its proper divisors (6256113924).

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

4649918892 is a wasteful number, since it uses less digits than its factorization.

4649918892 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2007937 (or 2007935 counting only the distinct ones).

The product of its digits is 8957952, while the sum is 60.

The square root of 4649918892 is about 68190.3137696257. The cubic root of 4649918892 is about 1669.0978300934.

The spelling of 4649918892 in words is "four billion, six hundred forty-nine million, nine hundred eighteen thousand, eight hundred ninety-two".