10185504465 has 16 divisors (see below), whose sum is σ = 16334454528. Its totient is φ = 5419719936.

The previous prime is 10185504451. The next prime is 10185504481. The reversal of 10185504465 is 56440558101.

It is not a de Polignac number, because 10185504465 - 2¹⁰ = 10185503441 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 777609 + ... + 790598.

It is an arithmetic number, because the mean of its divisors is an integer number (1020903408).

Almost surely, 2^10185504465 is an apocalyptic number.

10185504465 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

10185504465 is a deficient number, since it is larger than the sum of its proper divisors (6148950063).

10185504465 is a wasteful number, since it uses less digits than its factorization.

10185504465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1568648.

The product of its (nonzero) digits is 96000, while the sum is 39.

The spelling of 10185504465 in words is "ten billion, one hundred eighty-five million, five hundred four thousand, four hundred sixty-five".