38748838742164 has 12 divisors (see below), whose sum is σ = 67906110212500. Its totient is φ = 19347092967168.

The previous prime is 38748838742101. The next prime is 38748838742197. The reversal of 38748838742164 is 46124783884783.

It can be written as a sum of positive squares in 2 ways, for example, as 2560096000900 + 36188742741264 = 1600030^2 + 6015708^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6831597789 + ... + 6831603460.

Almost surely, 2^{38748838742164} is an apocalyptic number.

It is an amenable number.

38748838742164 is a deficient number, since it is larger than the sum of its proper divisors (29157271470336).

38748838742164 is a wasteful number, since it uses less digits than its factorization.

38748838742164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13663201962 (or 13663201960 counting only the distinct ones).

The product of its digits is 1387266048, while the sum is 73.

The spelling of 38748838742164 in words is "thirty-eight trillion, seven hundred forty-eight billion, eight hundred thirty-eight million, seven hundred forty-two thousand, one hundred sixty-four".