388385092913 has 8 divisors (see below), whose sum is σ = 398082662208. Its totient is φ = 378775284784.

The previous prime is 388385092889. The next prime is 388385092969. The reversal of 388385092913 is 319290583883.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 388385092913 - 2³⁸ = 113507185969 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (388385092213) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21931331 + ... + 21949032.

It is an arithmetic number, because the mean of its divisors is an integer number (49760332776).

Almost surely, 2^388385092913 is an apocalyptic number.

It is an amenable number.

388385092913 is a deficient number, since it is larger than the sum of its proper divisors (9697569295).

388385092913 is a wasteful number, since it uses less digits than its factorization.

388385092913 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43880583.

The product of its (nonzero) digits is 11197440, while the sum is 59.

The spelling of 388385092913 in words is "three hundred eighty-eight billion, three hundred eighty-five million, ninety-two thousand, nine hundred thirteen".