16102639553 has 64 divisors (see below), whose sum is σ = 22171968000. Its totient is φ = 11524423680.

The previous prime is 16102639543. The next prime is 16102639571. The reversal of 16102639553 is 35593620161.

It is not a de Polignac number, because 16102639553 - 2⁶ = 16102639489 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 16102639553.

It is not an unprimeable number, because it can be changed into a prime (16102639543) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 11427713 + ... + 11429121.

It is an arithmetic number, because the mean of its divisors is an integer number (346437000).

Almost surely, 2^16102639553 is an apocalyptic number.

16102639553 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

16102639553 is a deficient number, since it is larger than the sum of its proper divisors (6069328447).

16102639553 is a wasteful number, since it uses less digits than its factorization.

16102639553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1687 (or 1673 counting only the distinct ones).

The product of its (nonzero) digits is 145800, while the sum is 41.

The spelling of 16102639553 in words is "sixteen billion, one hundred two million, six hundred thirty-nine thousand, five hundred fifty-three".