42650243913 has 24 divisors (see below), whose sum is σ = 59777581248. Its totient is φ = 26997917056.

The previous prime is 42650243903. The next prime is 42650243921. The reversal of 42650243913 is 31934205624.

42650243913 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 42650243913 - 2²⁴ = 42633466697 is a prime.

It is a hoax number, since the sum of its digits (39) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (42650243903) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1278595 + ... + 1311527.

It is an arithmetic number, because the mean of its divisors is an integer number (2490732552).

Almost surely, 2^42650243913 is an apocalyptic number.

It is an amenable number.

42650243913 is a deficient number, since it is larger than the sum of its proper divisors (17127337335).

42650243913 is a wasteful number, since it uses less digits than its factorization.

42650243913 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33233 (or 33096 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 39.

The spelling of 42650243913 in words is "forty-two billion, six hundred fifty million, two hundred forty-three thousand, nine hundred thirteen".