123057137763 has 20 divisors (see below), whose sum is σ = 210086966320. Its totient is φ = 70318364112.

The previous prime is 123057137761. The next prime is 123057137767. The reversal of 123057137763 is 367731750321.

123057137763 is a `hidden beast` number, since 1 + 2 + 3 + 0 + 571 + 3 + 7 + 76 + 3 = 666.

It is not a de Polignac number, because 123057137763 - 2¹ = 123057137761 is a prime.

It is not an unprimeable number, because it can be changed into a prime (123057137761) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 108515428 + ... + 108516561.

It is an arithmetic number, because the mean of its divisors is an integer number (10504348316).

Almost surely, 2^123057137763 is an apocalyptic number.

123057137763 is a deficient number, since it is larger than the sum of its proper divisors (87029828557).

123057137763 is an equidigital number, since it uses as much as digits as its factorization.

123057137763 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 217032008 (or 217031999 counting only the distinct ones).

The product of its (nonzero) digits is 555660, while the sum is 45.

The spelling of 123057137763 in words is "one hundred twenty-three billion, fifty-seven million, one hundred thirty-seven thousand, seven hundred sixty-three".