3748248017140 has 72 divisors (see below), whose sum is σ = 8749161093960. Its totient is φ = 1347684602880.

The previous prime is 3748248017123. The next prime is 3748248017159. The reversal of 3748248017140 is 417108428473.

It can be written as a sum of positive squares in 4 ways, for example, as 347602218084 + 3400645799056 = 589578^2 + 1844084^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8486097 + ... + 8916856.

It is an arithmetic number, because the mean of its divisors is an integer number (121516126305).

Almost surely, 2^{3748248017140} is an apocalyptic number.

It is an amenable number.

3748248017140 is an abundant number, since it is smaller than the sum of its proper divisors (5000913076820).

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

3748248017140 is a wasteful number, since it uses less digits than its factorization.

3748248017140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17403073 (or 17403060 counting only the distinct ones).

The product of its (nonzero) digits is 1204224, while the sum is 49.

The spelling of 3748248017140 in words is "three trillion, seven hundred forty-eight billion, two hundred forty-eight million, seventeen thousand, one hundred forty".