2149327461320 has 32 divisors (see below), whose sum is σ = 5207985772920. Its totient is φ = 793597831680.

The previous prime is 2149327461317. The next prime is 2149327461349. The reversal of 2149327461320 is 231647239412.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 1857828972484 + 291498488836 = 1363022^2 + 539906^2 .

It is a super-2 number, since 2×2149327461320² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2066660501 + ... + 2066661540.

Almost surely, 2^{2149327461320} is an apocalyptic number.

2149327461320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2149327461320 is an abundant number, since it is smaller than the sum of its proper divisors (3058658311600).

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

2149327461320 is a wasteful number, since it uses less digits than its factorization.

2149327461320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4133322065 (or 4133322061 counting only the distinct ones).

The product of its (nonzero) digits is 435456, while the sum is 44.

The spelling of 2149327461320 in words is "two trillion, one hundred forty-nine billion, three hundred twenty-seven million, four hundred sixty-one thousand, three hundred twenty".