23469135557 has 8 divisors (see below), whose sum is σ = 27546784896. Its totient is φ = 19572715152.

The previous prime is 23469135509. The next prime is 23469135563. The reversal of 23469135557 is 75553196432.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 23469135557 - 2¹² = 23469131461 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23469135757) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45306953 + ... + 45307470.

It is an arithmetic number, because the mean of its divisors is an integer number (3443348112).

Almost surely, 2^23469135557 is an apocalyptic number.

It is an amenable number.

23469135557 is a deficient number, since it is larger than the sum of its proper divisors (4077649339).

23469135557 is an equidigital number, since it uses as much as digits as its factorization.

23469135557 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90614467.

The product of its digits is 3402000, while the sum is 50.

The spelling of 23469135557 in words is "twenty-three billion, four hundred sixty-nine million, one hundred thirty-five thousand, five hundred fifty-seven".