1238506364383 has 16 divisors (see below), whose sum is σ = 1276214227200. Its totient is φ = 1201333070080.

The previous prime is 1238506364357. The next prime is 1238506364387. The reversal of 1238506364383 is 3834636058321.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1238506364383 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1238506364383.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1238506364387) 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, 61117473 + ... + 61137733.

It is an arithmetic number, because the mean of its divisors is an integer number (79763389200).

Almost surely, 2^{1238506364383} is an apocalyptic number.

1238506364383 is a deficient number, since it is larger than the sum of its proper divisors (37707862817).

1238506364383 is a wasteful number, since it uses less digits than its factorization.

1238506364383 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33362.

The product of its (nonzero) digits is 7464960, while the sum is 52.

The spelling of 1238506364383 in words is "one trillion, two hundred thirty-eight billion, five hundred six million, three hundred sixty-four thousand, three hundred eighty-three".