64142333324146 has 16 divisors (see below), whose sum is σ = 119954493489600. Its totient is φ = 24990519476880.

The previous prime is 64142333324117. The next prime is 64142333324177.

64142333324146 is nontrivially palindromic in base 10.

It is a super-2 number, since 2×64142333324146² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 64142333324096 and 64142333324105.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 208254328821 + ... + 208254329128.

It is an arithmetic number, because the mean of its divisors is an integer number (7497155843100).

Almost surely, 2^{64142333324146} is an apocalyptic number.

64142333324146 is a deficient number, since it is larger than the sum of its proper divisors (55812160165454).

64142333324146 is a wasteful number, since it uses less digits than its factorization.

64142333324146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 416508657969.

The product of its digits is 2985984, while the sum is 46.

It can be divided in two parts, 6414233 and 3324146, that added together give a palindrome (9738379).

The spelling of 64142333324146 in words is "sixty-four trillion, one hundred forty-two billion, three hundred thirty-three million, three hundred twenty-four thousand, one hundred forty-six".