23258690064 has 135 divisors (see below), whose sum is σ = 66392627119. Its totient is φ = 7600998720.

The previous prime is 23258690047. The next prime is 23258690069. The reversal of 23258690064 is 46009685232.

The square root of 23258690064 is 152508.

It is a perfect power (a square), and thus also a powerful number.

23258690064 is a `hidden beast` number, since 2 + 3 + 2 + 586 + 9 + 0 + 0 + 64 = 666.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23258690069) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 129936727 + ... + 129936905.

Almost surely, 2^23258690064 is an apocalyptic number.

23258690064 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

23258690064 is the 152508-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23258690064

23258690064 is an abundant number, since it is smaller than the sum of its proper divisors (43133937055).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23258690064 is an equidigital number, since it uses as much as digits as its factorization.

23258690064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 514 (or 255 counting only the distinct ones).

The product of its (nonzero) digits is 622080, while the sum is 45.

The spelling of 23258690064 in words is "twenty-three billion, two hundred fifty-eight million, six hundred ninety thousand, sixty-four".