3681047932799 has 8 divisors (see below), whose sum is σ = 3713767794720. Its totient is φ = 3648330601216.

The previous prime is 3681047932769. The next prime is 3681047932823. The reversal of 3681047932799 is 9972397401863.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3681047932799 - 2¹² = 3681047928703 is a prime.

It is a super-2 number, since 2×3681047932799² (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 (3681047932769) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2352182 + ... + 3590940.

It is an arithmetic number, because the mean of its divisors is an integer number (464220974340).

Almost surely, 2^{3681047932799} is an apocalyptic number.

3681047932799 is a deficient number, since it is larger than the sum of its proper divisors (32719861921).

3681047932799 is a wasteful number, since it uses less digits than its factorization.

3681047932799 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1265169.

The product of its (nonzero) digits is 123451776, while the sum is 68.

The spelling of 3681047932799 in words is "three trillion, six hundred eighty-one billion, forty-seven million, nine hundred thirty-two thousand, seven hundred ninety-nine".