38501966075 has 12 divisors (see below), whose sum is σ = 49818196848. Its totient is φ = 29462373600.

The previous prime is 38501966071. The next prime is 38501966081. The reversal of 38501966075 is 57066910583.

It is a happy number.

It is not a de Polignac number, because 38501966075 - 2² = 38501966071 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (38501966071) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 33479396 + ... + 33480545.

It is an arithmetic number, because the mean of its divisors is an integer number (4151516404).

Almost surely, 2^38501966075 is an apocalyptic number.

38501966075 is a deficient number, since it is larger than the sum of its proper divisors (11316230773).

38501966075 is a wasteful number, since it uses less digits than its factorization.

38501966075 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66959974 (or 66959969 counting only the distinct ones).

The product of its (nonzero) digits is 1360800, while the sum is 50.

The spelling of 38501966075 in words is "thirty-eight billion, five hundred one million, nine hundred sixty-six thousand, seventy-five".