10510391882 has 12 divisors (see below), whose sum is σ = 16747528470. Its totient is φ = 4946066496.

The previous prime is 10510391863. The next prime is 10510391887. The reversal of 10510391882 is 28819301501.

It can be written as a sum of positive squares in 3 ways, for example, as 8905508161 + 1604883721 = 94369^2 + 40061^2 .

It is a super-2 number, since 2×10510391882² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10510391887) 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 5 ways as a sum of consecutive naturals, for example, 9091457 + ... + 9092612.

Almost surely, 2^10510391882 is an apocalyptic number.

10510391882 is a deficient number, since it is larger than the sum of its proper divisors (6237136588).

10510391882 is a wasteful number, since it uses less digits than its factorization.

10510391882 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18184105 (or 18184088 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 38.

The spelling of 10510391882 in words is "ten billion, five hundred ten million, three hundred ninety-one thousand, eight hundred eighty-two".