38123708355 has 12 divisors (see below), whose sum is σ = 66081094560. Its totient is φ = 20332644432.

The previous prime is 38123708339. The next prime is 38123708401. The reversal of 38123708355 is 55380732183.

38123708355 is a `hidden beast` number, since 381 + 237 + 0 + 8 + 35 + 5 = 666.

38123708355 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 38123708355 - 2⁴ = 38123708339 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45), and also a Moran number because the ratio is a prime number: 847193519 = 38123708355 / (3 + 8 + 1 + 2 + 3 + 7 + 0 + 8 + 3 + 5 + 5).

It is a self number, because there is not a number n which added to its sum of digits gives 38123708355.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 423596715 + ... + 423596804.

It is an arithmetic number, because the mean of its divisors is an integer number (5506757880).

Almost surely, 2^38123708355 is an apocalyptic number.

38123708355 is a deficient number, since it is larger than the sum of its proper divisors (27957386205).

38123708355 is a wasteful number, since it uses less digits than its factorization.

38123708355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 847193530 (or 847193527 counting only the distinct ones).

The product of its (nonzero) digits is 604800, while the sum is 45.

The spelling of 38123708355 in words is "thirty-eight billion, one hundred twenty-three million, seven hundred eight thousand, three hundred fifty-five".