4920399018 has 24 divisors (see below), whose sum is σ = 10665997056. Its totient is φ = 1639343400.

The previous prime is 4920399017. The next prime is 4920399023. The reversal of 4920399018 is 8109930294.

It is not an unprimeable number, because it can be changed into a prime (4920399013) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 26748 + ... + 102743.

It is an arithmetic number, because the mean of its divisors is an integer number (444416544).

Almost surely, 2^4920399018 is an apocalyptic number.

4920399018 is an abundant number, since it is smaller than the sum of its proper divisors (5745598038).

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

4920399018 is a wasteful number, since it uses less digits than its factorization.

4920399018 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131610 (or 131607 counting only the distinct ones).

The product of its (nonzero) digits is 139968, while the sum is 45.

The square root of 4920399018 is about 70145.5559390615. Note that the first 3 decimals coincide. The cubic root of 4920399018 is about 1700.8529765603.

The spelling of 4920399018 in words is "four billion, nine hundred twenty million, three hundred ninety-nine thousand, eighteen".