21160049469030 has 160 divisors (see below), whose sum is σ = 58169446220160. Its totient is φ = 5516744613120.

The previous prime is 21160049469029. The next prime is 21160049469037. The reversal of 21160049469030 is 3096494006112.

21160049469030 is a `hidden beast` number, since 2 + 1 + 1 + 600 + 4 + 9 + 4 + 6 + 9 + 0 + 30 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (21160049469037) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 35528536 + ... + 36119204.

It is an arithmetic number, because the mean of its divisors is an integer number (363559038876).

Almost surely, 2^{21160049469030} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 21160049469030, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (29084723110080).

21160049469030 is an abundant number, since it is smaller than the sum of its proper divisors (37009396751130).

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

21160049469030 is a wasteful number, since it uses less digits than its factorization.

21160049469030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 591676 (or 591667 counting only the distinct ones).

The product of its (nonzero) digits is 279936, while the sum is 45.

The spelling of 21160049469030 in words is "twenty-one trillion, one hundred sixty billion, forty-nine million, four hundred sixty-nine thousand, thirty".