16265642410 has 16 divisors (see below), whose sum is σ = 29281479336. Its totient is φ = 6505518528.

The previous prime is 16265642377. The next prime is 16265642423. The reversal of 16265642410 is 1424656261.

It can be written as a sum of positive squares in 4 ways, for example, as 16263645841 + 1996569 = 127529^2 + 1413^2 .

It is a super-2 number, since 2×16265642410² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 16265642410.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5104 + ... + 180436.

Almost surely, 2^16265642410 is an apocalyptic number.

16265642410 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

16265642410 is a deficient number, since it is larger than the sum of its proper divisors (13015836926).

16265642410 is a wasteful number, since it uses less digits than its factorization.

16265642410 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 184617.

The product of its (nonzero) digits is 69120, while the sum is 37.

The spelling of 16265642410 in words is "sixteen billion, two hundred sixty-five million, six hundred forty-two thousand, four hundred ten".