2149432453560 has 256 divisors, whose sum is σ = 7762461696000. Its totient is φ = 475450214400.

The previous prime is 2149432453457. The next prime is 2149432453579. The reversal of 2149432453560 is 653542349412.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 433680 + ... + 2118240.

It is an arithmetic number, because the mean of its divisors is an integer number (30322116000).

Almost surely, 2^{2149432453560} is an apocalyptic number.

2149432453560 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 2149432453560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3881230848000).

2149432453560 is an abundant number, since it is smaller than the sum of its proper divisors (5613029242440).

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

2149432453560 is a wasteful number, since it uses less digits than its factorization.

2149432453560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1684627 (or 1684609 counting only the distinct ones).

The product of its (nonzero) digits is 3110400, while the sum is 48.

The spelling of 2149432453560 in words is "two trillion, one hundred forty-nine billion, four hundred thirty-two million, four hundred fifty-three thousand, five hundred sixty".