387618484652 has 24 divisors (see below), whose sum is σ = 793265738496. Its totient is φ = 162258900048.

The previous prime is 387618484601. The next prime is 387618484817. The reversal of 387618484652 is 256484816783.

It is a super-2 number, since 2×387618484652² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 160969928 + ... + 160972335.

It is an arithmetic number, because the mean of its divisors is an integer number (33052739104).

Almost surely, 2^387618484652 is an apocalyptic number.

It is an amenable number.

387618484652 is an abundant number, since it is smaller than the sum of its proper divisors (405647253844).

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

387618484652 is a wasteful number, since it uses less digits than its factorization.

387618484652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 321942317 (or 321942315 counting only the distinct ones).

The product of its digits is 61931520, while the sum is 62.

The spelling of 387618484652 in words is "three hundred eighty-seven billion, six hundred eighteen million, four hundred eighty-four thousand, six hundred fifty-two".