3987382145248 has 48 divisors (see below), whose sum is σ = 8118666823680. Its totient is φ = 1926572409216.

The previous prime is 3987382145213. The next prime is 3987382145251. The reversal of 3987382145248 is 8425412837893.

It is a self number, because there is not a number n which added to its sum of digits gives 3987382145248.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16660836 + ... + 16898467.

It is an arithmetic number, because the mean of its divisors is an integer number (169138892160).

Almost surely, 2^{3987382145248} is an apocalyptic number.

It is an amenable number.

3987382145248 is an abundant number, since it is smaller than the sum of its proper divisors (4131284678432).

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

3987382145248 is a wasteful number, since it uses less digits than its factorization.

3987382145248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33559439 (or 33559431 counting only the distinct ones).

The product of its digits is 92897280, while the sum is 64.

The spelling of 3987382145248 in words is "three trillion, nine hundred eighty-seven billion, three hundred eighty-two million, one hundred forty-five thousand, two hundred forty-eight".