10778907630 has 128 divisors (see below), whose sum is σ = 28406505600. Its totient is φ = 2605481984.

The previous prime is 10778907617. The next prime is 10778907641. The reversal of 10778907630 is 3670987701.

It is a happy number.

10778907630 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 10778907630.

It is a congruent number.

It is an unprimeable number.

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 63 ways as a sum of consecutive naturals, for example, 8769856 + ... + 8771084.

It is an arithmetic number, because the mean of its divisors is an integer number (221925825).

Almost surely, 2^10778907630 is an apocalyptic number.

10778907630 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 10778907630, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14203252800).

10778907630 is an abundant number, since it is smaller than the sum of its proper divisors (17627597970).

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

10778907630 is a wasteful number, since it uses less digits than its factorization.

10778907630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1878.

The product of its (nonzero) digits is 444528, while the sum is 48.

The spelling of 10778907630 in words is "ten billion, seven hundred seventy-eight million, nine hundred seven thousand, six hundred thirty".