38365168422823 has 16 divisors (see below), whose sum is σ = 42744758469120. Its totient is φ = 34134266843200.

The previous prime is 38365168422811. The next prime is 38365168422941. The reversal of 38365168422823 is 32822486156383.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-38365168422823 is a prime.

It is a super-2 number, since 2×38365168422823² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38365168422523) 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, 15306483 + ... + 17635723.

It is an arithmetic number, because the mean of its divisors is an integer number (2671547404320).

Almost surely, 2^{38365168422823} is an apocalyptic number.

38365168422823 is a deficient number, since it is larger than the sum of its proper divisors (4379590046297).

38365168422823 is a wasteful number, since it uses less digits than its factorization.

38365168422823 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2361158.

The product of its digits is 79626240, while the sum is 61.

The spelling of 38365168422823 in words is "thirty-eight trillion, three hundred sixty-five billion, one hundred sixty-eight million, four hundred twenty-two thousand, eight hundred twenty-three".