387252773216 has 48 divisors (see below), whose sum is σ = 810009804240. Its totient is φ = 181896906240.

The previous prime is 387252773213. The next prime is 387252773261. The reversal of 387252773216 is 612377252783.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (387252773213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5604830 + ... + 5673501.

It is an arithmetic number, because the mean of its divisors is an integer number (16875204255).

Almost surely, 2^387252773216 is an apocalyptic number.

It is an amenable number.

387252773216 is an abundant number, since it is smaller than the sum of its proper divisors (422757031024).

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

387252773216 is a wasteful number, since it uses less digits than its factorization.

387252773216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11278407 (or 11278399 counting only the distinct ones).

The product of its digits is 5927040, while the sum is 53.

The spelling of 387252773216 in words is "three hundred eighty-seven billion, two hundred fifty-two million, seven hundred seventy-three thousand, two hundred sixteen".