10687502881 has 8 divisors (see below), whose sum is σ = 11675318400. Its totient is φ = 9702391440.

The previous prime is 10687502857. The next prime is 10687502887. The reversal of 10687502881 is 18820578601.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 10687502881 - 2¹⁷ = 10687371809 is a prime.

It is a super-2 number, since 2×10687502881² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10687502887) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 667746 + ... + 683563.

It is an arithmetic number, because the mean of its divisors is an integer number (1459414800).

Almost surely, 2^10687502881 is an apocalyptic number.

10687502881 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

10687502881 is a deficient number, since it is larger than the sum of its proper divisors (987815519).

10687502881 is a wasteful number, since it uses less digits than its factorization.

10687502881 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1352039.

The product of its (nonzero) digits is 215040, while the sum is 46.

The spelling of 10687502881 in words is "ten billion, six hundred eighty-seven million, five hundred two thousand, eight hundred eighty-one".