384564727272 has 64 divisors (see below), whose sum is σ = 1050404889600. Its totient is φ = 116357877440.

The previous prime is 384564727247. The next prime is 384564727277. The reversal of 384564727272 is 272727465483.

It is not an unprimeable number, because it can be changed into a prime (384564727277) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 931248 + ... + 1279199.

It is an arithmetic number, because the mean of its divisors is an integer number (16412576400).

Almost surely, 2^384564727272 is an apocalyptic number.

It is an amenable number.

384564727272 is an abundant number, since it is smaller than the sum of its proper divisors (665840162328).

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

384564727272 is a wasteful number, since it uses less digits than its factorization.

384564727272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2211126 (or 2211122 counting only the distinct ones).

The product of its digits is 31610880, while the sum is 57.

The spelling of 384564727272 in words is "three hundred eighty-four billion, five hundred sixty-four million, seven hundred twenty-seven thousand, two hundred seventy-two".