38543476374452 has 96 divisors (see below), whose sum is σ = 82236229447680. Its totient is φ = 15439998936960.

The previous prime is 38543476374443. The next prime is 38543476374503. The reversal of 38543476374452 is 25447367434583.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10458293 + ... + 13655139.

It is an arithmetic number, because the mean of its divisors is an integer number (856627390080).

Almost surely, 2^{38543476374452} 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 38543476374452, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (41118114723840).

38543476374452 is an abundant number, since it is smaller than the sum of its proper divisors (43692753073228).

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

38543476374452 is a wasteful number, since it uses less digits than its factorization.

38543476374452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3197181 (or 3197179 counting only the distinct ones).

The product of its digits is 812851200, while the sum is 65.

The spelling of 38543476374452 in words is "thirty-eight trillion, five hundred forty-three billion, four hundred seventy-six million, three hundred seventy-four thousand, four hundred fifty-two".