64464062505048 has 24 divisors (see below), whose sum is σ = 174590169284700. Its totient is φ = 21488020834992.

The previous prime is 64464062505043. The next prime is 64464062505097. The reversal of 64464062505048 is 84050526046446.

64464062505048 is a `hidden beast` number, since 6 + 4 + 4 + 6 + 4 + 0 + 625 + 0 + 5 + 0 + 4 + 8 = 666.

It is a tau number, because it is divible by the number of its divisors (24).

It is a junction number, because it is equal to n+sod(n) for n = 64464062504985 and 64464062505003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64464062505043) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 447667100658 + ... + 447667100801.

Almost surely, 2^{64464062505048} is an apocalyptic number.

It is an amenable number.

64464062505048 is an abundant number, since it is smaller than the sum of its proper divisors (110126106779652).

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

64464062505048 is a wasteful number, since it uses less digits than its factorization.

64464062505048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 895334201471 (or 895334201464 counting only the distinct ones).

The product of its (nonzero) digits is 22118400, while the sum is 54.

The spelling of 64464062505048 in words is "sixty-four trillion, four hundred sixty-four billion, sixty-two million, five hundred five thousand, forty-eight".