23555434014616 has 64 divisors (see below), whose sum is σ = 50620481510400. Its totient is φ = 10066305514752.

The previous prime is 23555434014611. The next prime is 23555434014661. The reversal of 23555434014616 is 61641043455532.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 23555434014616.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23555434014611) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 37745815 + ... + 38364793.

It is an arithmetic number, because the mean of its divisors is an integer number (790945023600).

Almost surely, 2^{23555434014616} is an apocalyptic number.

It is an amenable number.

23555434014616 is an abundant number, since it is smaller than the sum of its proper divisors (27065047495784).

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

23555434014616 is a wasteful number, since it uses less digits than its factorization.

23555434014616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 620936 (or 620932 counting only the distinct ones).

The product of its (nonzero) digits is 5184000, while the sum is 49.

The spelling of 23555434014616 in words is "twenty-three trillion, five hundred fifty-five billion, four hundred thirty-four million, fourteen thousand, six hundred sixteen".