388393152672 has 96 divisors (see below), whose sum is σ = 1170268041600. Its totient is φ = 110484845568.

The previous prime is 388393152647. The next prime is 388393152673. The reversal of 388393152672 is 276251393883.

It is a tau number, because it is divible by the number of its divisors (96).

It is not an unprimeable number, because it can be changed into a prime (388393152673) 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, 1108047 + ... + 1415822.

It is an arithmetic number, because the mean of its divisors is an integer number (12190292100).

Almost surely, 2^388393152672 is an apocalyptic number.

388393152672 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

388393152672 is an abundant number, since it is smaller than the sum of its proper divisors (781874888928).

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

388393152672 is a wasteful number, since it uses less digits than its factorization.

388393152672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2524118 (or 2524110 counting only the distinct ones).

The product of its digits is 13063680, while the sum is 57.

The spelling of 388393152672 in words is "three hundred eighty-eight billion, three hundred ninety-three million, one hundred fifty-two thousand, six hundred seventy-two".