123530873464 has 16 divisors (see below), whose sum is σ = 232456566600. Its totient is φ = 61542455712.

The previous prime is 123530873437. The next prime is 123530873467. The reversal of 123530873464 is 464378035321.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123530873467) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27870274 + ... + 27874705.

Almost surely, 2^123530873464 is an apocalyptic number.

It is an amenable number.

123530873464 is a deficient number, since it is larger than the sum of its proper divisors (108925693136).

123530873464 is a wasteful number, since it uses less digits than its factorization.

123530873464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55745262 (or 55745258 counting only the distinct ones).

The product of its (nonzero) digits is 1451520, while the sum is 46.

The spelling of 123530873464 in words is "one hundred twenty-three billion, five hundred thirty million, eight hundred seventy-three thousand, four hundred sixty-four".