10091728987142 has 48 divisors (see below), whose sum is σ = 17051102431440. Its totient is φ = 4473811077120.

The previous prime is 10091728987139. The next prime is 10091728987211. The reversal of 10091728987142 is 24178982719001.

10091728987142 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6282734 + ... + 7723742.

It is an arithmetic number, because the mean of its divisors is an integer number (355231300655).

Almost surely, 2^{10091728987142} is an apocalyptic number.

10091728987142 is a deficient number, since it is larger than the sum of its proper divisors (6959373444298).

10091728987142 is a wasteful number, since it uses less digits than its factorization.

10091728987142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1441749 (or 1441738 counting only the distinct ones).

The product of its (nonzero) digits is 4064256, while the sum is 59.

The spelling of 10091728987142 in words is "ten trillion, ninety-one billion, seven hundred twenty-eight million, nine hundred eighty-seven thousand, one hundred forty-two".