64445122134 has 12 divisors (see below), whose sum is σ = 139631097996. Its totient is φ = 21481707372.

The previous prime is 64445122121. The next prime is 64445122151. The reversal of 64445122134 is 43122154446.

64445122134 is a `hidden beast` number, since 6 + 4 + 4 + 4 + 512 + 2 + 134 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1790142264 + ... + 1790142299.

It is an arithmetic number, because the mean of its divisors is an integer number (11635924833).

Almost surely, 2^64445122134 is an apocalyptic number.

64445122134 is an abundant number, since it is smaller than the sum of its proper divisors (75185975862).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

64445122134 is a wasteful number, since it uses less digits than its factorization.

64445122134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3580284571 (or 3580284568 counting only the distinct ones).

The product of its digits is 92160, while the sum is 36.

The spelling of 64445122134 in words is "sixty-four billion, four hundred forty-five million, one hundred twenty-two thousand, one hundred thirty-four".