42351423164 has 12 divisors (see below), whose sum is σ = 74227461000. Its totient is φ = 21143577168.

The previous prime is 42351423161. The next prime is 42351423167. The reversal of 42351423164 is 46132415324.

It is an interprime number because it is at equal distance from previous prime (42351423161) and next prime (42351423167).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42351423161) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8030639 + ... + 8035910.

It is an arithmetic number, because the mean of its divisors is an integer number (6185621750).

Almost surely, 2^42351423164 is an apocalyptic number.

It is an amenable number.

42351423164 is a deficient number, since it is larger than the sum of its proper divisors (31876037836).

42351423164 is a wasteful number, since it uses less digits than its factorization.

42351423164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16067212 (or 16067210 counting only the distinct ones).

The product of its digits is 69120, while the sum is 35.

Adding to 42351423164 its reverse (46132415324), we get a palindrome (88483838488).

The spelling of 42351423164 in words is "forty-two billion, three hundred fifty-one million, four hundred twenty-three thousand, one hundred sixty-four".