23619350789 has 4 divisors (see below), whose sum is σ = 23622632556. Its totient is φ = 23616069024.

The previous prime is 23619350773. The next prime is 23619350801. The reversal of 23619350789 is 98705391632.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 7128424900 + 16490925889 = 84430^2 + 128417^2 .

It is a cyclic number.

It is not a de Polignac number, because 23619350789 - 2⁴ = 23619350773 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 23619350789.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23619353789) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 1630064 + ... + 1644489.

It is an arithmetic number, because the mean of its divisors is an integer number (5905658139).

Almost surely, 2^23619350789 is an apocalyptic number.

It is an amenable number.

23619350789 is a deficient number, since it is larger than the sum of its proper divisors (3281767).

23619350789 is an equidigital number, since it uses as much as digits as its factorization.

23619350789 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3281766.

The product of its (nonzero) digits is 2449440, while the sum is 53.

The spelling of 23619350789 in words is "twenty-three billion, six hundred nineteen million, three hundred fifty thousand, seven hundred eighty-nine".