3791551506500 has 48 divisors (see below), whose sum is σ = 8640781059456. Its totient is φ = 1450680572000.

The previous prime is 3791551506383. The next prime is 3791551506521. The reversal of 3791551506500 is 56051551973.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 164838566 + ... + 164861565.

It is an arithmetic number, because the mean of its divisors is an integer number (180016272072).

Almost surely, 2^{3791551506500} is an apocalyptic number.

It is an amenable number.

3791551506500 is an abundant number, since it is smaller than the sum of its proper divisors (4849229552956).

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

3791551506500 is a wasteful number, since it uses less digits than its factorization.

3791551506500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 329700173 (or 329700161 counting only the distinct ones).

The product of its (nonzero) digits is 708750, while the sum is 47.

The spelling of 3791551506500 in words is "three trillion, seven hundred ninety-one billion, five hundred fifty-one million, five hundred six thousand, five hundred".