10784884157 has 4 divisors (see below), whose sum is σ = 10794610140. Its totient is φ = 10775158176.

The previous prime is 10784884141. The next prime is 10784884163. The reversal of 10784884157 is 75148848701.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 75148848701 = 1151 ⋅65290051.

It can be written as a sum of positive squares in 2 ways, for example, as 2824497316 + 7960386841 = 53146^2 + 89221^2 .

It is a cyclic number.

It is not a de Polignac number, because 10784884157 - 2⁴ = 10784884141 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10784884099 and 10784884108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10784883157) 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, 4861328 + ... + 4863545.

It is an arithmetic number, because the mean of its divisors is an integer number (2698652535).

Almost surely, 2^10784884157 is an apocalyptic number.

It is an amenable number.

10784884157 is a deficient number, since it is larger than the sum of its proper divisors (9725983).

10784884157 is an equidigital number, since it uses as much as digits as its factorization.

10784884157 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9725982.

The product of its (nonzero) digits is 2007040, while the sum is 53.

The spelling of 10784884157 in words is "ten billion, seven hundred eighty-four million, eight hundred eighty-four thousand, one hundred fifty-seven".