23258139770 has 8 divisors (see below), whose sum is σ = 41864651604. Its totient is φ = 9303255904.

The previous prime is 23258139713. The next prime is 23258139803. The reversal of 23258139770 is 7793185232.

It can be written as a sum of positive squares in 2 ways, for example, as 22467911449 + 790228321 = 149893^2 + 28111^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

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 3 ways as a sum of consecutive naturals, for example, 1162906979 + ... + 1162906998.

Almost surely, 2^23258139770 is an apocalyptic number.

23258139770 is a deficient number, since it is larger than the sum of its proper divisors (18606511834).

23258139770 is a wasteful number, since it uses less digits than its factorization.

23258139770 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2325813984.

The product of its (nonzero) digits is 635040, while the sum is 47.

The spelling of 23258139770 in words is "twenty-three billion, two hundred fifty-eight million, one hundred thirty-nine thousand, seven hundred seventy".