16260639234 has 32 divisors (see below), whose sum is σ = 37174584960. Its totient is φ = 4644970752.

The previous prime is 16260639217. The next prime is 16260639287. The reversal of 16260639234 is 43293606261.

16260639234 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (42).

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, 190612 + ... + 262400.

It is an arithmetic number, because the mean of its divisors is an integer number (1161705780).

Almost surely, 2^16260639234 is an apocalyptic number.

16260639234 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

16260639234 is an abundant number, since it is smaller than the sum of its proper divisors (20913945726).

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

16260639234 is a wasteful number, since it uses less digits than its factorization.

16260639234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77194.

The product of its (nonzero) digits is 279936, while the sum is 42.

The spelling of 16260639234 in words is "sixteen billion, two hundred sixty million, six hundred thirty-nine thousand, two hundred thirty-four".