387241813768 has 32 divisors (see below), whose sum is σ = 768583411200. Its totient is φ = 182596776768.

The previous prime is 387241813747. The next prime is 387241813781. The reversal of 387241813768 is 867318142783.

It is a Harshad number since it is a multiple of its sum of digits (58).

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, 19398696 + ... + 19418647.

It is an arithmetic number, because the mean of its divisors is an integer number (24018231600).

Almost surely, 2^387241813768 is an apocalyptic number.

It is an amenable number.

387241813768 is a deficient number, since it is larger than the sum of its proper divisors (381341597432).

387241813768 is a wasteful number, since it uses less digits than its factorization.

387241813768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38817421 (or 38817417 counting only the distinct ones).

The product of its digits is 10838016, while the sum is 58.

The spelling of 387241813768 in words is "three hundred eighty-seven billion, two hundred forty-one million, eight hundred thirteen thousand, seven hundred sixty-eight".