38873267234648 has 128 divisors (see below), whose sum is σ = 93947626967040. Its totient is φ = 14634416448000.

The previous prime is 38873267234587. The next prime is 38873267234759. The reversal of 38873267234648 is 84643276237883.

38873267234648 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Cunningham number, because it is equal to 6234843²-1.

It is a super-2 number, since 2×38873267234648² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10910978 + ... + 14028398.

It is an arithmetic number, because the mean of its divisors is an integer number (733965835680).

Almost surely, 2^{38873267234648} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 38873267234648, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (46973813483520).

38873267234648 is an abundant number, since it is smaller than the sum of its proper divisors (55074359732392).

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

38873267234648 is a wasteful number, since it uses less digits than its factorization.

38873267234648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3118129 (or 3118125 counting only the distinct ones).

The product of its digits is 1560674304, while the sum is 71.

The spelling of 38873267234648 in words is "thirty-eight trillion, eight hundred seventy-three billion, two hundred sixty-seven million, two hundred thirty-four thousand, six hundred forty-eight".