10778039118 has 192 divisors, whose sum is σ = 30507494400. Its totient is φ = 2789095680.

The previous prime is 10778039113. The next prime is 10778039197. The reversal of 10778039118 is 81193087701.

It is a happy number.

10778039118 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 2×10778039118² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10778039113) 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 95 ways as a sum of consecutive naturals, for example, 10681398 + ... + 10682406.

It is an arithmetic number, because the mean of its divisors is an integer number (158893200).

Almost surely, 2^10778039118 is an apocalyptic number.

10778039118 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 10778039118, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15253747200).

10778039118 is an abundant number, since it is smaller than the sum of its proper divisors (19729455282).

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

10778039118 is a wasteful number, since it uses less digits than its factorization.

10778039118 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1412 (or 1399 counting only the distinct ones).

The product of its (nonzero) digits is 84672, while the sum is 45.

The spelling of 10778039118 in words is "ten billion, seven hundred seventy-eight million, thirty-nine thousand, one hundred eighteen".