38364816745455 has 16 divisors (see below), whose sum is σ = 61979665113600. Its totient is φ = 20262582823968.

The previous prime is 38364816745397. The next prime is 38364816745471. The reversal of 38364816745455 is 55454761846383.

It is a happy number.

It is not a de Polignac number, because 38364816745455 - 2¹² = 38364816741359 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 38364816745455.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12415796755 + ... + 12415799844.

It is an arithmetic number, because the mean of its divisors is an integer number (3873729069600).

Almost surely, 2^{38364816745455} is an apocalyptic number.

38364816745455 is a deficient number, since it is larger than the sum of its proper divisors (23614848368145).

38364816745455 is a wasteful number, since it uses less digits than its factorization.

38364816745455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24831596710.

The product of its digits is 1161216000, while the sum is 69.

The spelling of 38364816745455 in words is "thirty-eight trillion, three hundred sixty-four billion, eight hundred sixteen million, seven hundred forty-five thousand, four hundred fifty-five".