38743718085204 has 96 divisors (see below), whose sum is σ = 104024086656000. Its totient is φ = 11099759132160.

The previous prime is 38743718085167. The next prime is 38743718085209. The reversal of 38743718085204 is 40258081734783.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38743718085209) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 14639029 + ... + 17081820.

It is an arithmetic number, because the mean of its divisors is an integer number (1083584236000).

Almost surely, 2^{38743718085204} is an apocalyptic number.

It is an amenable number.

38743718085204 is an abundant number, since it is smaller than the sum of its proper divisors (65280368570796).

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

38743718085204 is a wasteful number, since it uses less digits than its factorization.

38743718085204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31721373 (or 31721371 counting only the distinct ones).

The product of its (nonzero) digits is 36126720, while the sum is 60.

The spelling of 38743718085204 in words is "thirty-eight trillion, seven hundred forty-three billion, seven hundred eighteen million, eighty-five thousand, two hundred four".