10687323573 has 16 divisors (see below), whose sum is σ = 15834873600. Its totient is φ = 7124071680.

The previous prime is 10687323529. The next prime is 10687323607. The reversal of 10687323573 is 37532378601.

10687323573 is a `hidden beast` number, since 1 + 0 + 6 + 8 + 73 + 2 + 3 + 573 = 666.

It is not a de Polignac number, because 10687323573 - 2¹⁷ = 10687192501 is a prime.

It is a super-2 number, since 2×10687323573² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10687323523) by changing a digit.

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, 306628 + ... + 339698.

It is an arithmetic number, because the mean of its divisors is an integer number (989679600).

Almost surely, 2^10687323573 is an apocalyptic number.

It is an amenable number.

10687323573 is a deficient number, since it is larger than the sum of its proper divisors (5147550027).

10687323573 is a wasteful number, since it uses less digits than its factorization.

10687323573 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45049 (or 45043 counting only the distinct ones).

The product of its (nonzero) digits is 635040, while the sum is 45.

The spelling of 10687323573 in words is "ten billion, six hundred eighty-seven million, three hundred twenty-three thousand, five hundred seventy-three".