38363143865718 has 48 divisors (see below), whose sum is σ = 89253524115504. Its totient is φ = 10960837392960.

The previous prime is 38363143865713. The next prime is 38363143865723. The reversal of 38363143865718 is 81756834136383.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (38363143865713) and next prime (38363143865723).

It is a super-2 number, since 2×38363143865718² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38363143865713) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 98395696 + ... + 98784812.

It is an arithmetic number, because the mean of its divisors is an integer number (1859448419073).

Almost surely, 2^{38363143865718} is an apocalyptic number.

38363143865718 is an abundant number, since it is smaller than the sum of its proper divisors (50890380249786).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

38363143865718 is a wasteful number, since it uses less digits than its factorization.

38363143865718 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 724477 (or 724470 counting only the distinct ones).

The product of its digits is 209018880, while the sum is 66.

The spelling of 38363143865718 in words is "thirty-eight trillion, three hundred sixty-three billion, one hundred forty-three million, eight hundred sixty-five thousand, seven hundred eighteen".