10777527220 has 48 divisors (see below), whose sum is σ = 23736924288. Its totient is φ = 4102609280.

The previous prime is 10777527209. The next prime is 10777527223. The reversal of 10777527220 is 2272577701.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10777527223) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31155 + ... + 150085.

It is an arithmetic number, because the mean of its divisors is an integer number (494519256).

Almost surely, 2^10777527220 is an apocalyptic number.

10777527220 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 10777527220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11868462144).

10777527220 is an abundant number, since it is smaller than the sum of its proper divisors (12959397068).

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

10777527220 is a wasteful number, since it uses less digits than its factorization.

10777527220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119160 (or 119158 counting only the distinct ones).

The product of its (nonzero) digits is 96040, while the sum is 40.

The spelling of 10777527220 in words is "ten billion, seven hundred seventy-seven million, five hundred twenty-seven thousand, two hundred twenty".