123938258763 has 16 divisors (see below), whose sum is σ = 184109446656. Its totient is φ = 73515923040.

The previous prime is 123938258747. The next prime is 123938258803. The reversal of 123938258763 is 367852839321.

It is not a de Polignac number, because 123938258763 - 2⁴ = 123938258747 is a prime.

It is not an unprimeable number, because it can be changed into a prime (123938251763) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 39952756 + ... + 39955857.

It is an arithmetic number, because the mean of its divisors is an integer number (11506840416).

Almost surely, 2^123938258763 is an apocalyptic number.

123938258763 is a deficient number, since it is larger than the sum of its proper divisors (60171187893).

123938258763 is a wasteful number, since it uses less digits than its factorization.

123938258763 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79908674.

The product of its digits is 13063680, while the sum is 57.

The spelling of 123938258763 in words is "one hundred twenty-three billion, nine hundred thirty-eight million, two hundred fifty-eight thousand, seven hundred sixty-three".