10775430321420 has 96 divisors (see below), whose sum is σ = 30610821491712. Its totient is φ = 2831647569408.

The previous prime is 10775430321391. The next prime is 10775430321421. The reversal of 10775430321420 is 2412303457701.

It is a super-2 number, since 2×10775430321420² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10775430321421) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4036269 + ... + 6151611.

It is an arithmetic number, because the mean of its divisors is an integer number (318862723872).

Almost surely, 2^{10775430321420} is an apocalyptic number.

10775430321420 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 10775430321420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15305410745856).

10775430321420 is an abundant number, since it is smaller than the sum of its proper divisors (19835391170292).

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

10775430321420 is a wasteful number, since it uses less digits than its factorization.

10775430321420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2116591 (or 2116589 counting only the distinct ones).

The product of its (nonzero) digits is 141120, while the sum is 39.

The spelling of 10775430321420 in words is "ten trillion, seven hundred seventy-five billion, four hundred thirty million, three hundred twenty-one thousand, four hundred twenty".