21141060160 has 112 divisors (see below), whose sum is σ = 55160631360. Its totient is φ = 7653795840.

The previous prime is 21141060079. The next prime is 21141060179. The reversal of 21141060160 is 6106014112.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 792967 + ... + 819193.

Almost surely, 2^21141060160 is an apocalyptic number.

21141060160 is a gapful number since it is divisible by the number (20) 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 21141060160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (27580315680).

21141060160 is an abundant number, since it is smaller than the sum of its proper divisors (34019571200).

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

21141060160 is a wasteful number, since it uses less digits than its factorization.

21141060160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26484 (or 26474 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 22.

Adding to 21141060160 its reverse (6106014112), we get a palindrome (27247074272).

The spelling of 21141060160 in words is "twenty-one billion, one hundred forty-one million, sixty thousand, one hundred sixty".