64224341538042 has 64 divisors (see below), whose sum is σ = 150214967046144. Its totient is φ = 17922767365440.

The previous prime is 64224341538001. The next prime is 64224341538073. The reversal of 64224341538042 is 24083514342246.

It is a junction number, because it is equal to n+sod(n) for n = 64224341537982 and 64224341538000.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 118993567 + ... + 119532077.

It is an arithmetic number, because the mean of its divisors is an integer number (2347108860096).

Almost surely, 2^{64224341538042} is an apocalyptic number.

64224341538042 is an abundant number, since it is smaller than the sum of its proper divisors (85990625508102).

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

64224341538042 is a wasteful number, since it uses less digits than its factorization.

64224341538042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 604603.

The product of its (nonzero) digits is 4423680, while the sum is 48.

The spelling of 64224341538042 in words is "sixty-four trillion, two hundred twenty-four billion, three hundred forty-one million, five hundred thirty-eight thousand, forty-two".