23455751485 has 8 divisors (see below), whose sum is σ = 28179750456. Its totient is φ = 18742702080.

The previous prime is 23455751477. The next prime is 23455751531. The reversal of 23455751485 is 58415755432.

It can be written as a sum of positive squares in 4 ways, for example, as 1969761924 + 21485989561 = 44382^2 + 146581^2 .

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

It is not a de Polignac number, because 23455751485 - 2³ = 23455751477 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2732676 + ... + 2741245.

It is an arithmetic number, because the mean of its divisors is an integer number (3522468807).

Almost surely, 2^23455751485 is an apocalyptic number.

It is an amenable number.

23455751485 is a deficient number, since it is larger than the sum of its proper divisors (4723998971).

23455751485 is an equidigital number, since it uses as much as digits as its factorization.

23455751485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5474783.

The product of its digits is 3360000, while the sum is 49.

The spelling of 23455751485 in words is "twenty-three billion, four hundred fifty-five million, seven hundred fifty-one thousand, four hundred eighty-five".