123743405464 has 32 divisors (see below), whose sum is σ = 266322391200. Its totient is φ = 52801297920.

The previous prime is 123743405419. The next prime is 123743405477. The reversal of 123743405464 is 464504347321.

123743405464 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 123743405464.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4811857 + ... + 4837504.

It is an arithmetic number, because the mean of its divisors is an integer number (8322574725).

Almost surely, 2^123743405464 is an apocalyptic number.

123743405464 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

123743405464 is an abundant number, since it is smaller than the sum of its proper divisors (142578985736).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

123743405464 is a wasteful number, since it uses less digits than its factorization.

123743405464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9649603 (or 9649599 counting only the distinct ones).

The product of its (nonzero) digits is 967680, while the sum is 43.

The spelling of 123743405464 in words is "one hundred twenty-three billion, seven hundred forty-three million, four hundred five thousand, four hundred sixty-four".