10539703987 has 8 divisors (see below), whose sum is σ = 10771149312. Its totient is φ = 10308558600.

The previous prime is 10539703963. The next prime is 10539704003. The reversal of 10539703987 is 78930793501.

It is a happy number.

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 10539703987 - 2⁷ = 10539703859 is a prime.

It is a super-2 number, since 2×10539703987² (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 (10539703927) 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 7 ways as a sum of consecutive naturals, for example, 3189 + ... + 145222.

It is an arithmetic number, because the mean of its divisors is an integer number (1346393664).

Almost surely, 2^10539703987 is an apocalyptic number.

10539703987 is a deficient number, since it is larger than the sum of its proper divisors (231445325).

10539703987 is a wasteful number, since it uses less digits than its factorization.

10539703987 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149969.

The product of its (nonzero) digits is 1428840, while the sum is 52.

The spelling of 10539703987 in words is "ten billion, five hundred thirty-nine million, seven hundred three thousand, nine hundred eighty-seven".