388799997883 has 40 divisors (see below), whose sum is σ = 433656887040. Its totient is φ = 348544497840.

The previous prime is 388799997871. The next prime is 388799997913.

388799997883 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 388799997883 - 2⁵ = 388799997851 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 388799997794 and 388799997803.

It is not an unprimeable number, because it can be changed into a prime (388799998883) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 523283610 + ... + 523284352.

It is an arithmetic number, because the mean of its divisors is an integer number (10841422176).

Almost surely, 2^388799997883 is an apocalyptic number.

388799997883 is a deficient number, since it is larger than the sum of its proper divisors (44856889157).

388799997883 is an equidigital number, since it uses as much as digits as its factorization.

388799997883 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1237 (or 1204 counting only the distinct ones).

The product of its digits is 11851370496, while the sum is 88.

The spelling of 388799997883 in words is "three hundred eighty-eight billion, seven hundred ninety-nine million, nine hundred ninety-seven thousand, eight hundred eighty-three".