23355619434 has 32 divisors (see below), whose sum is σ = 59315859840. Its totient is φ = 6673034016.

The previous prime is 23355619403. The next prime is 23355619447. The reversal of 23355619434 is 43491655332.

23355619434 is a `hidden beast` number, since 2 + 3 + 3 + 556 + 1 + 94 + 3 + 4 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 23355619434.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30893299 + ... + 30894054.

It is an arithmetic number, because the mean of its divisors is an integer number (1853620620).

Almost surely, 2^23355619434 is an apocalyptic number.

23355619434 is an abundant number, since it is smaller than the sum of its proper divisors (35960240406).

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

23355619434 is a wasteful number, since it uses less digits than its factorization.

23355619434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61787371 (or 61787365 counting only the distinct ones).

The product of its digits is 1166400, while the sum is 45.

The spelling of 23355619434 in words is "twenty-three billion, three hundred fifty-five million, six hundred nineteen thousand, four hundred thirty-four".