138383863034999 has 32 divisors (see below), whose sum is σ = 141421163520000. Its totient is φ = 135386466284160.

The previous prime is 138383863034969. The next prime is 138383863035013. The reversal of 138383863034999 is 999430368383831.

It is a cyclic number.

It is not a de Polignac number, because 138383863034999 - 2²⁰ = 138383861986423 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (138383863034969) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6669412877 + ... + 6669433625.

It is an arithmetic number, because the mean of its divisors is an integer number (4419411360000).

Almost surely, 2^{138383863034999} is an apocalyptic number.

138383863034999 is a deficient number, since it is larger than the sum of its proper divisors (3037300485001).

138383863034999 is a wasteful number, since it uses less digits than its factorization.

138383863034999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22935.

The product of its (nonzero) digits is 2176782336, while the sum is 77.

The spelling of 138383863034999 in words is "one hundred thirty-eight trillion, three hundred eighty-three billion, eight hundred sixty-three million, thirty-four thousand, nine hundred ninety-nine".