38743685373320 has 64 divisors (see below), whose sum is σ = 88235412894720. Its totient is φ = 15308702792704.

The previous prime is 38743685373269. The next prime is 38743685373347. The reversal of 38743685373320 is 2337358634783.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24077504 + ... + 25636176.

It is an arithmetic number, because the mean of its divisors is an integer number (1378678326480).

Almost surely, 2^{38743685373320} 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 38743685373320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (44117706447360).

38743685373320 is an abundant number, since it is smaller than the sum of its proper divisors (49491727521400).

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

38743685373320 is a wasteful number, since it uses less digits than its factorization.

38743685373320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1566254 (or 1566250 counting only the distinct ones).

The product of its (nonzero) digits is 182891520, while the sum is 62.

The spelling of 38743685373320 in words is "thirty-eight trillion, seven hundred forty-three billion, six hundred eighty-five million, three hundred seventy-three thousand, three hundred twenty".