23447465644 has 12 divisors (see below), whose sum is σ = 42817111344. Its totient is φ = 11214005264.

The previous prime is 23447465633. The next prime is 23447465653. The reversal of 23447465644 is 44656474432.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 127431787 + ... + 127431970.

It is an arithmetic number, because the mean of its divisors is an integer number (3568092612).

Almost surely, 2^23447465644 is an apocalyptic number.

It is an amenable number.

23447465644 is a deficient number, since it is larger than the sum of its proper divisors (19369645700).

23447465644 is a wasteful number, since it uses less digits than its factorization.

23447465644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 254863784 (or 254863782 counting only the distinct ones).

The product of its digits is 7741440, while the sum is 49.

The spelling of 23447465644 in words is "twenty-three billion, four hundred forty-seven million, four hundred sixty-five thousand, six hundred forty-four".