3291783158560 has 96 divisors (see below), whose sum is σ = 8375517158400. Its totient is φ = 1215360703488.

The previous prime is 3291783158537. The next prime is 3291783158567. The reversal of 3291783158560 is 658513871923.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 3291783158495 and 3291783158504.

It is not an unprimeable number, because it can be changed into a prime (3291783158567) 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, 53631249 + ... + 53692591.

It is an arithmetic number, because the mean of its divisors is an integer number (87244970400).

Almost surely, 2^{3291783158560} is an apocalyptic number.

It is an amenable number.

3291783158560 is an abundant number, since it is smaller than the sum of its proper divisors (5083733999840).

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

3291783158560 is a wasteful number, since it uses less digits than its factorization.

3291783158560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87170 (or 87162 counting only the distinct ones).

The product of its (nonzero) digits is 10886400, while the sum is 58.

The spelling of 3291783158560 in words is "three trillion, two hundred ninety-one billion, seven hundred eighty-three million, one hundred fifty-eight thousand, five hundred sixty".