38401123604065 has 16 divisors (see below), whose sum is σ = 48507093472320. Its totient is φ = 29103762853440.

The previous prime is 38401123604047. The next prime is 38401123604083. The reversal of 38401123604065 is 56040632110483.

It is an interprime number because it is at equal distance from previous prime (38401123604047) and next prime (38401123604083).

It is not a de Polignac number, because 38401123604065 - 2⁵ = 38401123604033 is a prime.

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, 9975355 + ... + 13278175.

It is an arithmetic number, because the mean of its divisors is an integer number (3031693342020).

Almost surely, 2^{38401123604065} is an apocalyptic number.

It is an amenable number.

38401123604065 is a deficient number, since it is larger than the sum of its proper divisors (10105969868255).

38401123604065 is a wasteful number, since it uses less digits than its factorization.

38401123604065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3425232.

The product of its (nonzero) digits is 414720, while the sum is 43.

The spelling of 38401123604065 in words is "thirty-eight trillion, four hundred one billion, one hundred twenty-three million, six hundred four thousand, sixty-five".