64810836069324 has 24 divisors (see below), whose sum is σ = 151711539103488. Its totient is φ = 21534147031440.

The previous prime is 64810836069319. The next prime is 64810836069383. The reversal of 64810836069324 is 42396063801846.

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, 8683120072 + ... + 8683127535.

It is an arithmetic number, because the mean of its divisors is an integer number (6321314129312).

Almost surely, 2^{64810836069324} is an apocalyptic number.

It is an amenable number.

64810836069324 is an abundant number, since it is smaller than the sum of its proper divisors (86900703034164).

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

64810836069324 is a wasteful number, since it uses less digits than its factorization.

64810836069324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17366247925 (or 17366247923 counting only the distinct ones).

The product of its (nonzero) digits is 35831808, while the sum is 60.

The spelling of 64810836069324 in words is "sixty-four trillion, eight hundred ten billion, eight hundred thirty-six million, sixty-nine thousand, three hundred twenty-four".