38401375648880 has 80 divisors (see below), whose sum is σ = 90048292790400. Its totient is φ = 15229482455040.

The previous prime is 38401375648849. The next prime is 38401375648897. The reversal of 38401375648880 is 8884657310483.

It is a tau number, because it is divible by the number of its divisors (80).

It is a congruent number.

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, 6761 + ... + 8763720.

It is an arithmetic number, because the mean of its divisors is an integer number (1125603659880).

Almost surely, 2^{38401375648880} is an apocalyptic number.

It is an amenable number.

38401375648880 is an abundant number, since it is smaller than the sum of its proper divisors (51646917141520).

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

38401375648880 is a wasteful number, since it uses less digits than its factorization.

38401375648880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8770962 (or 8770956 counting only the distinct ones).

The product of its (nonzero) digits is 123863040, while the sum is 65.

The spelling of 38401375648880 in words is "thirty-eight trillion, four hundred one billion, three hundred seventy-five million, six hundred forty-eight thousand, eight hundred eighty".