38430461702865 has 32 divisors (see below), whose sum is σ = 64311030521856. Its totient is φ = 19559617542080.

The previous prime is 38430461702803. The next prime is 38430461702873. The reversal of 38430461702865 is 56820716403483.

It is a happy number.

It is not a de Polignac number, because 38430461702865 - 2⁸ = 38430461702609 is a prime.

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, 129077109 + ... + 129374498.

It is an arithmetic number, because the mean of its divisors is an integer number (2009719703808).

Almost surely, 2^{38430461702865} is an apocalyptic number.

It is an amenable number.

38430461702865 is a deficient number, since it is larger than the sum of its proper divisors (25880568818991).

38430461702865 is a wasteful number, since it uses less digits than its factorization.

38430461702865 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 258452069.

The product of its (nonzero) digits is 23224320, while the sum is 57.

The spelling of 38430461702865 in words is "thirty-eight trillion, four hundred thirty billion, four hundred sixty-one million, seven hundred two thousand, eight hundred sixty-five".