64341167144 has 16 divisors (see below), whose sum is σ = 124799678100. Its totient is φ = 31061252992.

The previous prime is 64341167117. The next prime is 64341167167. The reversal of 64341167144 is 44176114346.

It can be written as a sum of positive squares in 2 ways, for example, as 64105176100 + 235991044 = 253190^2 + 15362^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 138666077 + ... + 138666540.

Almost surely, 2^64341167144 is an apocalyptic number.

It is an amenable number.

64341167144 is a deficient number, since it is larger than the sum of its proper divisors (60458510956).

64341167144 is a wasteful number, since it uses less digits than its factorization.

64341167144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 277332652 (or 277332648 counting only the distinct ones).

The product of its digits is 193536, while the sum is 41.

The spelling of 64341167144 in words is "sixty-four billion, three hundred forty-one million, one hundred sixty-seven thousand, one hundred forty-four".