3791571749120 has 72 divisors (see below), whose sum is σ = 9230884628280. Its totient is φ = 1491765903360.

The previous prime is 3791571749081. The next prime is 3791571749129. The reversal of 3791571749120 is 219471751973.

It can be written as a sum of positive squares in 4 ways, for example, as 315107086336 + 3476464662784 = 561344^2 + 1864528^2 .

It is not an unprimeable number, because it can be changed into a prime (3791571749129) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 24201965 + ... + 24358124.

Almost surely, 2^{3791571749120} is an apocalyptic number.

It is an amenable number.

3791571749120 is an abundant number, since it is smaller than the sum of its proper divisors (5439312879160).

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

3791571749120 is an equidigital number, since it uses as much as digits as its factorization.

3791571749120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48560171 (or 48560157 counting only the distinct ones).

The product of its (nonzero) digits is 3333960, while the sum is 56.

The spelling of 3791571749120 in words is "three trillion, seven hundred ninety-one billion, five hundred seventy-one million, seven hundred forty-nine thousand, one hundred twenty".