10690115780 has 72 divisors (see below), whose sum is σ = 24036891648. Its totient is φ = 3992550912.

The previous prime is 10690115731. The next prime is 10690115783. The reversal of 10690115780 is 8751109601.

10690115780 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×10690115780² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10690115783) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 726779 + ... + 741341.

Almost surely, 2^10690115780 is an apocalyptic number.

10690115780 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10690115780, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12018445824).

10690115780 is an abundant number, since it is smaller than the sum of its proper divisors (13346775868).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10690115780 is a wasteful number, since it uses less digits than its factorization.

10690115780 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14733 (or 14714 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 38.

The spelling of 10690115780 in words is "ten billion, six hundred ninety million, one hundred fifteen thousand, seven hundred eighty".