10894345020 has 576 divisors, whose sum is σ = 39647462400. Its totient is φ = 2474634240.

The previous prime is 10894345013. The next prime is 10894345057. The reversal of 10894345020 is 2054349801.

10894345020 is a `hidden beast` number, since 108 + 9 + 43 + 4 + 502 + 0 = 666.

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 191 ways as a sum of consecutive naturals, for example, 105770289 + ... + 105770391.

It is an arithmetic number, because the mean of its divisors is an integer number (68832400).

Almost surely, 2^10894345020 is an apocalyptic number.

10894345020 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 10894345020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19823731200).

10894345020 is an abundant number, since it is smaller than the sum of its proper divisors (28753117380).

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

10894345020 is a wasteful number, since it uses less digits than its factorization.

10894345020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 227 (or 206 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 36.

The spelling of 10894345020 in words is "ten billion, eight hundred ninety-four million, three hundred forty-five thousand, twenty".