64046240563305 has 192 divisors, whose sum is σ = 140136191548416. Its totient is φ = 24553077696000.

The previous prime is 64046240563273. The next prime is 64046240563309. The reversal of 64046240563305 is 50336504264046.

It is not a de Polignac number, because 64046240563305 - 2⁵ = 64046240563273 is a prime.

It is not an unprimeable number, because it can be changed into a prime (64046240563309) by changing a digit.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 160716750 + ... + 161114760.

It is an arithmetic number, because the mean of its divisors is an integer number (729875997648).

Almost surely, 2^{64046240563305} is an apocalyptic number.

64046240563305 is a gapful number since it is divisible by the number (65) formed by its first and last digit.

It is an amenable number.

64046240563305 is an abundant number, since it is smaller than the sum of its proper divisors (76089950985111).

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

64046240563305 is a wasteful number, since it uses less digits than its factorization.

64046240563305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 399588 (or 399581 counting only the distinct ones).

The product of its (nonzero) digits is 6220800, while the sum is 48.

The spelling of 64046240563305 in words is "sixty-four trillion, forty-six billion, two hundred forty million, five hundred sixty-three thousand, three hundred five".