10778181790 has 8 divisors (see below), whose sum is σ = 19400727240. Its totient is φ = 4311272712.

The previous prime is 10778181751. The next prime is 10778181793. The reversal of 10778181790 is 9718187701.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10778181793) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 538909080 + ... + 538909099.

It is an arithmetic number, because the mean of its divisors is an integer number (2425090905).

Almost surely, 2^10778181790 is an apocalyptic number.

10778181790 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10778181790 is a deficient number, since it is larger than the sum of its proper divisors (8622545450).

10778181790 is a wasteful number, since it uses less digits than its factorization.

10778181790 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1077818186.

The product of its (nonzero) digits is 197568, while the sum is 49.

The spelling of 10778181790 in words is "ten billion, seven hundred seventy-eight million, one hundred eighty-one thousand, seven hundred ninety".