10387887543851 has 8 divisors (see below), whose sum is σ = 10417514497824. Its totient is φ = 10358261717760.

The previous prime is 10387887543841. The next prime is 10387887543857. The reversal of 10387887543851 is 15834578878301.

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 10387887543851 - 2¹⁴ = 10387887527467 is a prime.

It is a super-2 number, since 2×10387887543851² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10387887543857) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20302865 + ... + 20808221.

It is an arithmetic number, because the mean of its divisors is an integer number (1302189312228).

Almost surely, 2^{10387887543851} is an apocalyptic number.

10387887543851 is a deficient number, since it is larger than the sum of its proper divisors (29626953973).

10387887543851 is an equidigital number, since it uses as much as digits as its factorization.

10387887543851 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 563941.

The product of its (nonzero) digits is 180633600, while the sum is 68.

The spelling of 10387887543851 in words is "ten trillion, three hundred eighty-seven billion, eight hundred eighty-seven million, five hundred forty-three thousand, eight hundred fifty-one".