23870436647834 has 32 divisors (see below), whose sum is σ = 42306060312576. Its totient is φ = 9884879310960.

The previous prime is 23870436647807. The next prime is 23870436647867. The reversal of 23870436647834 is 43874663407832.

It is a Smith number, since the sum of its digits (65) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

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, 42223844 + ... + 42785439.

It is an arithmetic number, because the mean of its divisors is an integer number (1322064384768).

Almost surely, 2^{23870436647834} is an apocalyptic number.

23870436647834 is a deficient number, since it is larger than the sum of its proper divisors (18435623664742).

23870436647834 is a wasteful number, since it uses less digits than its factorization.

23870436647834 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85009970.

The product of its (nonzero) digits is 390168576, while the sum is 65.

The spelling of 23870436647834 in words is "twenty-three trillion, eight hundred seventy billion, four hundred thirty-six million, six hundred forty-seven thousand, eight hundred thirty-four".