123876513764 has 12 divisors (see below), whose sum is σ = 216896061564. Its totient is φ = 61906210464.

The previous prime is 123876513731. The next prime is 123876513779. The reversal of 123876513764 is 467315678321.

It can be written as a sum of positive squares in 2 ways, for example, as 96472360000 + 27404153764 = 310600^2 + 165542^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8002907 + ... + 8018370.

It is an arithmetic number, because the mean of its divisors is an integer number (18074671797).

Almost surely, 2^123876513764 is an apocalyptic number.

It is an amenable number.

123876513764 is a deficient number, since it is larger than the sum of its proper divisors (93019547800).

123876513764 is a wasteful number, since it uses less digits than its factorization.

123876513764 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16023214 (or 16023212 counting only the distinct ones).

The product of its digits is 5080320, while the sum is 53.

The spelling of 123876513764 in words is "one hundred twenty-three billion, eight hundred seventy-six million, five hundred thirteen thousand, seven hundred sixty-four".