2149541352 has 96 divisors (see below), whose sum is σ = 6778961280. Its totient is φ = 602559360.

The previous prime is 2149541347. The next prime is 2149541411. The reversal of 2149541352 is 2531459412.

2149541352 is a `hidden beast` number, since 21 + 49 + 541 + 3 + 52 = 666.

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

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 13524 + ... + 66947.

It is an arithmetic number, because the mean of its divisors is an integer number (70614180).

Almost surely, 2^2149541352 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2149541352, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3389480640).

2149541352 is an abundant number, since it is smaller than the sum of its proper divisors (4629419928).

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

2149541352 is a wasteful number, since it uses less digits than its factorization.

2149541352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80543 (or 80536 counting only the distinct ones).

The product of its digits is 43200, while the sum is 36.

The square root of 2149541352 is about 46363.1464851125. The cubic root of 2149541352 is about 1290.5710974109.

The spelling of 2149541352 in words is "two billion, one hundred forty-nine million, five hundred forty-one thousand, three hundred fifty-two".