16235478260 has 12 divisors (see below), whose sum is σ = 34094504388. Its totient is φ = 6494191296.

The previous prime is 16235478253. The next prime is 16235478263. The reversal of 16235478260 is 6287453261.

It can be written as a sum of positive squares in 2 ways, for example, as 8418796516 + 7816681744 = 91754^2 + 88412^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16235478263) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 405886937 + ... + 405886976.

It is an arithmetic number, because the mean of its divisors is an integer number (2841208699).

Almost surely, 2^16235478260 is an apocalyptic number.

16235478260 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

16235478260 is an abundant number, since it is smaller than the sum of its proper divisors (17859026128).

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

16235478260 is a wasteful number, since it uses less digits than its factorization.

16235478260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 811773922 (or 811773920 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 44.

The spelling of 16235478260 in words is "sixteen billion, two hundred thirty-five million, four hundred seventy-eight thousand, two hundred sixty".