3249530726380 has 24 divisors (see below), whose sum is σ = 6824675369232. Its totient is φ = 1299686415552.

The previous prime is 3249530726363. The next prime is 3249530726419. The reversal of 3249530726380 is 836270359423.

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, 7655362 + ... + 8068681.

It is an arithmetic number, because the mean of its divisors is an integer number (284361473718).

Almost surely, 2^{3249530726380} is an apocalyptic number.

It is an amenable number.

3249530726380 is an abundant number, since it is smaller than the sum of its proper divisors (3575144642852).

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

3249530726380 is a wasteful number, since it uses less digits than its factorization.

3249530726380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15734385 (or 15734383 counting only the distinct ones).

The product of its (nonzero) digits is 6531840, while the sum is 52.

The spelling of 3249530726380 in words is "three trillion, two hundred forty-nine billion, five hundred thirty million, seven hundred twenty-six thousand, three hundred eighty".