38775145840412 has 24 divisors (see below), whose sum is σ = 69551653990896. Its totient is φ = 18904765356288.

The previous prime is 38775145840373. The next prime is 38775145840427. The reversal of 38775145840412 is 21404854157783.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 189979703 + ... + 190183694.

It is an arithmetic number, because the mean of its divisors is an integer number (2897985582954).

Almost surely, 2^{38775145840412} is an apocalyptic number.

It is an amenable number.

38775145840412 is a deficient number, since it is larger than the sum of its proper divisors (30776508150484).

38775145840412 is a wasteful number, since it uses less digits than its factorization.

38775145840412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 380164037 (or 380164035 counting only the distinct ones).

The product of its (nonzero) digits is 30105600, while the sum is 59.

The spelling of 38775145840412 in words is "thirty-eight trillion, seven hundred seventy-five billion, one hundred forty-five million, eight hundred forty thousand, four hundred twelve".