999540016 has 40 divisors (see below), whose sum is σ = 1960437024. Its totient is φ = 493647360.

The previous prime is 999539999. The next prime is 999540079. The reversal of 999540016 is 610045999.

999540016 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (43) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1253730 + ... + 1254526.

Almost surely, 2^999540016 is an apocalyptic number.

It is an amenable number.

999540016 is a deficient number, since it is larger than the sum of its proper divisors (960897008).

999540016 is a wasteful number, since it uses less digits than its factorization.

999540016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1669 (or 1663 counting only the distinct ones).

The product of its (nonzero) digits is 87480, while the sum is 43.

The square root of 999540016 is about 31615.5027794910. The cubic root of 999540016 is about 999.8466484845.

The spelling of 999540016 in words is "nine hundred ninety-nine million, five hundred forty thousand, sixteen".