10189782501439 has 4 divisors (see below), whose sum is σ = 10726086843640. Its totient is φ = 9653478159240.

The previous prime is 10189782501433. The next prime is 10189782501461. The reversal of 10189782501439 is 93410528798101.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10189782501439 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10189782501433) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 268152171072 + ... + 268152171109.

It is an arithmetic number, because the mean of its divisors is an integer number (2681521710910).

Almost surely, 2^{10189782501439} is an apocalyptic number.

10189782501439 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

10189782501439 is a deficient number, since it is larger than the sum of its proper divisors (536304342201).

10189782501439 is an equidigital number, since it uses as much as digits as its factorization.

10189782501439 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 536304342200.

The product of its (nonzero) digits is 4354560, while the sum is 58.

The spelling of 10189782501439 in words is "ten trillion, one hundred eighty-nine billion, seven hundred eighty-two million, five hundred one thousand, four hundred thirty-nine".