138845510750683 has 48 divisors (see below), whose sum is σ = 156973403109600. Its totient is φ = 122668082380800.

The previous prime is 138845510750549. The next prime is 138845510750783. The reversal of 138845510750683 is 386057015548831.

It is a de Polignac number, because none of the positive numbers 2^k-138845510750683 is a prime.

It is not an unprimeable number, because it can be changed into a prime (138845510750383) 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 47 ways as a sum of consecutive naturals, for example, 4422801835 + ... + 4422833227.

It is an arithmetic number, because the mean of its divisors is an integer number (3270279231450).

Almost surely, 2^{138845510750683} is an apocalyptic number.

138845510750683 is a deficient number, since it is larger than the sum of its proper divisors (18127892358917).

138845510750683 is a wasteful number, since it uses less digits than its factorization.

138845510750683 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38524 (or 38513 counting only the distinct ones).

The product of its (nonzero) digits is 96768000, while the sum is 64.

The spelling of 138845510750683 in words is "one hundred thirty-eight trillion, eight hundred forty-five billion, five hundred ten million, seven hundred fifty thousand, six hundred eighty-three".