23464720705 has 16 divisors (see below), whose sum is σ = 28354898880. Its totient is φ = 18640746432.

The previous prime is 23464720661. The next prime is 23464720709. The reversal of 23464720705 is 50702746432.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 23464720705 - 2¹⁹ = 23464196417 is a prime.

It is not an unprimeable number, because it can be changed into a prime (23464720709) 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, 384502 + ... + 441328.

It is an arithmetic number, because the mean of its divisors is an integer number (1772181180).

Almost surely, 2^23464720705 is an apocalyptic number.

It is an amenable number.

23464720705 is a deficient number, since it is larger than the sum of its proper divisors (4890178175).

23464720705 is a wasteful number, since it uses less digits than its factorization.

23464720705 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57408.

The product of its (nonzero) digits is 282240, while the sum is 40.

The spelling of 23464720705 in words is "twenty-three billion, four hundred sixty-four million, seven hundred twenty thousand, seven hundred five".