38404258067748 has 12 divisors (see below), whose sum is σ = 89609935491440. Its totient is φ = 12801419355912.

The previous prime is 38404258067743. The next prime is 38404258067783. The reversal of 38404258067748 is 84776085240483.

It is a tau number, because it is divible by the number of its divisors (12).

It is a hoax number, since the sum of its digits (66) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (38404258067743) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1600177419478 + ... + 1600177419501.

Almost surely, 2^{38404258067748} is an apocalyptic number.

It is an amenable number.

38404258067748 is an abundant number, since it is smaller than the sum of its proper divisors (51205677423692).

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

38404258067748 is a wasteful number, since it uses less digits than its factorization.

38404258067748 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3200354838986 (or 3200354838984 counting only the distinct ones).

The product of its (nonzero) digits is 289013760, while the sum is 66.

The spelling of 38404258067748 in words is "thirty-eight trillion, four hundred four billion, two hundred fifty-eight million, sixty-seven thousand, seven hundred forty-eight".