388574974667 has 12 divisors (see below), whose sum is σ = 452235534408. Its totient is φ = 332470564800.

The previous prime is 388574974651. The next prime is 388574974679. The reversal of 388574974667 is 766479475883.

It is not a de Polignac number, because 388574974667 - 2⁴ = 388574974651 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 388574974594 and 388574974603.

It is not an unprimeable number, because it can be changed into a prime (388574934667) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 94449809 + ... + 94453922.

It is an arithmetic number, because the mean of its divisors is an integer number (37686294534).

Almost surely, 2^388574974667 is an apocalyptic number.

388574974667 is a deficient number, since it is larger than the sum of its proper divisors (63660559741).

388574974667 is a wasteful number, since it uses less digits than its factorization.

388574974667 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 188903770 (or 188903759 counting only the distinct ones).

The product of its digits is 1706987520, while the sum is 74.

The spelling of 388574974667 in words is "three hundred eighty-eight billion, five hundred seventy-four million, nine hundred seventy-four thousand, six hundred sixty-seven".