10778173770 has 192 divisors, whose sum is σ = 32668102656. Its totient is φ = 2255662080.

The previous prime is 10778173711. The next prime is 10778173771. The reversal of 10778173770 is 7737187701.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (10778173771) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 2424750 + ... + 2429190.

It is an arithmetic number, because the mean of its divisors is an integer number (170146368).

Almost surely, 2^10778173770 is an apocalyptic number.

10778173770 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 10778173770, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16334051328).

10778173770 is an abundant number, since it is smaller than the sum of its proper divisors (21889928886).

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

10778173770 is a wasteful number, since it uses less digits than its factorization.

10778173770 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4605 (or 4598 counting only the distinct ones).

The product of its (nonzero) digits is 403368, while the sum is 48.

The spelling of 10778173770 in words is "ten billion, seven hundred seventy-eight million, one hundred seventy-three thousand, seven hundred seventy".