10780515682 has 4 divisors (see below), whose sum is σ = 16170773526. Its totient is φ = 5390257840.

The previous prime is 10780515671. The next prime is 10780515727. The reversal of 10780515682 is 28651508701.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 28651508701 = 163 ⋅175776127.

It can be written as a sum of positive squares in only one way, i.e., 5493626161 + 5286889521 = 74119^2 + 72711^2 .

It is a super-3 number, since 3×10780515682³ (a number of 31 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2695128919 + ... + 2695128922.

Almost surely, 2^10780515682 is an apocalyptic number.

10780515682 is a deficient number, since it is larger than the sum of its proper divisors (5390257844).

10780515682 is an equidigital number, since it uses as much as digits as its factorization.

10780515682 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5390257843.

The product of its (nonzero) digits is 134400, while the sum is 43.

The spelling of 10780515682 in words is "ten billion, seven hundred eighty million, five hundred fifteen thousand, six hundred eighty-two".