42432867813 has 16 divisors (see below), whose sum is σ = 64688584320. Its totient is φ = 24236486976.

The previous prime is 42432867803. The next prime is 42432867821. The reversal of 42432867813 is 31876823424.

42432867813 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 42432867813 - 2⁵ = 42432867781 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42432867803) 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, 404658 + ... + 498611.

It is an arithmetic number, because the mean of its divisors is an integer number (4043036520).

Almost surely, 2^42432867813 is an apocalyptic number.

It is an amenable number.

42432867813 is a deficient number, since it is larger than the sum of its proper divisors (22255716507).

42432867813 is a wasteful number, since it uses less digits than its factorization.

42432867813 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 905516.

The product of its digits is 1548288, while the sum is 48.

The spelling of 42432867813 in words is "forty-two billion, four hundred thirty-two million, eight hundred sixty-seven thousand, eight hundred thirteen".