23029665958 has 32 divisors (see below), whose sum is σ = 39183711840. Its totient is φ = 10063491840.

The previous prime is 23029665913. The next prime is 23029665973. The reversal of 23029665958 is 85956692032.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 23029665899 and 23029665908.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 846666 + ... + 873442.

It is an arithmetic number, because the mean of its divisors is an integer number (1224490995).

Almost surely, 2^23029665958 is an apocalyptic number.

23029665958 is a deficient number, since it is larger than the sum of its proper divisors (16154045882).

23029665958 is a wasteful number, since it uses less digits than its factorization.

23029665958 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28552.

The product of its (nonzero) digits is 6998400, while the sum is 55.

The spelling of 23029665958 in words is "twenty-three billion, twenty-nine million, six hundred sixty-five thousand, nine hundred fifty-eight".