16242059990 has 32 divisors (see below), whose sum is σ = 31616403840. Its totient is φ = 5971964544.

The previous prime is 16242059987. The next prime is 16242060001. The reversal of 16242059990 is 9995024261.

It is a happy number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 230309 + ... + 292448.

It is an arithmetic number, because the mean of its divisors is an integer number (988012620).

Almost surely, 2^16242059990 is an apocalyptic number.

16242059990 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

16242059990 is a deficient number, since it is larger than the sum of its proper divisors (15374343850).

16242059990 is a wasteful number, since it uses less digits than its factorization.

16242059990 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 523016.

The product of its (nonzero) digits is 349920, while the sum is 47.

The spelling of 16242059990 in words is "sixteen billion, two hundred forty-two million, fifty-nine thousand, nine hundred ninety".