23421727276765 has 16 divisors (see below), whose sum is σ = 29329218953856. Its totient is φ = 17922014510400.

The previous prime is 23421727276757. The next prime is 23421727276813. The reversal of 23421727276765 is 56767272712432.

It is not a de Polignac number, because 23421727276765 - 2³ = 23421727276757 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 995871 + ... + 6916300.

It is an arithmetic number, because the mean of its divisors is an integer number (1833076184616).

Almost surely, 2^{23421727276765} is an apocalyptic number.

It is an amenable number.

23421727276765 is a deficient number, since it is larger than the sum of its proper divisors (5907491677091).

23421727276765 is a wasteful number, since it uses less digits than its factorization.

23421727276765 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7937940.

The product of its digits is 82978560, while the sum is 61.

The spelling of 23421727276765 in words is "twenty-three trillion, four hundred twenty-one billion, seven hundred twenty-seven million, two hundred seventy-six thousand, seven hundred sixty-five".