3287508963749 has 16 divisors (see below), whose sum is σ = 3354685314240. Its totient is φ = 3220723296000.

The previous prime is 3287508963701. The next prime is 3287508963803. The reversal of 3287508963749 is 9473698057823.

It is a happy number.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3287508963749 is a prime.

It is a super-2 number, since 2×3287508963749² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3287508933749) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 44719907 + ... + 44793359.

It is an arithmetic number, because the mean of its divisors is an integer number (209667832140).

Almost surely, 2^{3287508963749} is an apocalyptic number.

It is an amenable number.

3287508963749 is a deficient number, since it is larger than the sum of its proper divisors (67176350491).

3287508963749 is a wasteful number, since it uses less digits than its factorization.

3287508963749 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76100.

The product of its (nonzero) digits is 548674560, while the sum is 71.

The spelling of 3287508963749 in words is "three trillion, two hundred eighty-seven billion, five hundred eight million, nine hundred sixty-three thousand, seven hundred forty-nine".