10840336920 has 384 divisors, whose sum is σ = 42173913600. Its totient is φ = 2452985856.

The previous prime is 10840336889. The next prime is 10840336987. The reversal of 10840336920 is 2963304801.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 7279536 + ... + 7281024.

It is an arithmetic number, because the mean of its divisors is an integer number (109827900).

Almost surely, 2^10840336920 is an apocalyptic number.

10840336920 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 10840336920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21086956800).

10840336920 is an abundant number, since it is smaller than the sum of its proper divisors (31333576680).

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

10840336920 is a wasteful number, since it uses less digits than its factorization.

10840336920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1629 (or 1613 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 36.

The spelling of 10840336920 in words is "ten billion, eight hundred forty million, three hundred thirty-six thousand, nine hundred twenty".