38389035965 has 32 divisors (see below), whose sum is σ = 53897792256. Its totient is φ = 25706073600.

The previous prime is 38389035931. The next prime is 38389035977. The reversal of 38389035965 is 56953098383.

38389035965 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 38389035965 - 2⁸ = 38389035709 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 183674 + ... + 332436.

It is an arithmetic number, because the mean of its divisors is an integer number (1684306008).

Almost surely, 2^38389035965 is an apocalyptic number.

38389035965 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

38389035965 is a deficient number, since it is larger than the sum of its proper divisors (15508756291).

38389035965 is a wasteful number, since it uses less digits than its factorization.

38389035965 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148949.

The product of its (nonzero) digits is 20995200, while the sum is 59.

The spelling of 38389035965 in words is "thirty-eight billion, three hundred eighty-nine million, thirty-five thousand, nine hundred sixty-five".