388968869883 has 16 divisors (see below), whose sum is σ = 581064062976. Its totient is φ = 229367391840.

The previous prime is 388968869867. The next prime is 388968869929.

388968869883 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 388968869883 - 2⁴ = 388968869867 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 388968869796 and 388968869805.

It is not an unprimeable number, because it can be changed into a prime (388968869843) 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, 159281691 + ... + 159284132.

It is an arithmetic number, because the mean of its divisors is an integer number (36316503936).

Almost surely, 2^388968869883 is an apocalyptic number.

388968869883 is a gapful number since it is divisible by the number (33) formed by its first and last digit.

388968869883 is a deficient number, since it is larger than the sum of its proper divisors (192095193093).

388968869883 is a wasteful number, since it uses less digits than its factorization.

388968869883 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 318565874.

The product of its digits is 6879707136, while the sum is 84.

The spelling of 388968869883 in words is "three hundred eighty-eight billion, nine hundred sixty-eight million, eight hundred sixty-nine thousand, eight hundred eighty-three".