38055547398 has 32 divisors (see below), whose sum is σ = 83852381952. Its totient is φ = 11417804000.

The previous prime is 38055547381. The next prime is 38055547399. The reversal of 38055547398 is 89374555083.

It is a happy number.

It is a super-2 number, since 2×38055547398² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38055547399) 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, 2847786 + ... + 2861117.

It is an arithmetic number, because the mean of its divisors is an integer number (2620386936).

Almost surely, 2^38055547398 is an apocalyptic number.

38055547398 is an abundant number, since it is smaller than the sum of its proper divisors (45796834554).

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

38055547398 is a wasteful number, since it uses less digits than its factorization.

38055547398 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5709020.

The product of its (nonzero) digits is 18144000, while the sum is 57.

The spelling of 38055547398 in words is "thirty-eight billion, fifty-five million, five hundred forty-seven thousand, three hundred ninety-eight".