38818843078382 has 16 divisors (see below), whose sum is σ = 58590476582400. Its totient is φ = 19288737946968.

The previous prime is 38818843078363. The next prime is 38818843078399. The reversal of 38818843078382 is 28387034881883.

It is a super-2 number, since 2×38818843078382² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11984882 + ... + 14875317.

It is an arithmetic number, because the mean of its divisors is an integer number (3661904786400).

Almost surely, 2^{38818843078382} is an apocalyptic number.

38818843078382 is a deficient number, since it is larger than the sum of its proper divisors (19771633504018).

38818843078382 is a wasteful number, since it uses less digits than its factorization.

38818843078382 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26864695.

The product of its (nonzero) digits is 396361728, while the sum is 71.

The spelling of 38818843078382 in words is "thirty-eight trillion, eight hundred eighteen billion, eight hundred forty-three million, seventy-eight thousand, three hundred eighty-two".