16123242930 has 16 divisors (see below), whose sum is σ = 38695783104. Its totient is φ = 4299531440.

The previous prime is 16123242929. The next prime is 16123242931. The reversal of 16123242930 is 3924232161.

It is an interprime number because it is at equal distance from previous prime (16123242929) and next prime (16123242931).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 16123242891 and 16123242900.

It is not an unprimeable number, because it can be changed into a prime (16123242931) 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, 268720686 + ... + 268720745.

It is an arithmetic number, because the mean of its divisors is an integer number (2418486444).

Almost surely, 2^16123242930 is an apocalyptic number.

16123242930 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

16123242930 is an abundant number, since it is smaller than the sum of its proper divisors (22572540174).

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

16123242930 is a wasteful number, since it uses less digits than its factorization.

16123242930 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 537441441.

The product of its (nonzero) digits is 15552, while the sum is 33.

The spelling of 16123242930 in words is "sixteen billion, one hundred twenty-three million, two hundred forty-two thousand, nine hundred thirty".