447765368864742 has 64 divisors (see below), whose sum is σ = 1009846857700800. Its totient is φ = 147045325743360.

The previous prime is 447765368864683. The next prime is 447765368864747. The reversal of 447765368864742 is 247468863567744.

447765368864742 is a `hidden beast` number, since 4 + 4 + 7 + 7 + 6 + 5 + 3 + 68 + 86 + 474 + 2 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (447765368864747) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 166842009 + ... + 169504532.

It is an arithmetic number, because the mean of its divisors is an integer number (15778857151575).

Almost surely, 2^{447765368864742} is an apocalyptic number.

447765368864742 is an abundant number, since it is smaller than the sum of its proper divisors (562081488836058).

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

447765368864742 is a wasteful number, since it uses less digits than its factorization.

447765368864742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 336346918 (or 336346912 counting only the distinct ones).

The product of its digits is 36415733760, while the sum is 81.

The spelling of 447765368864742 in words is "four hundred forty-seven trillion, seven hundred sixty-five billion, three hundred sixty-eight million, eight hundred sixty-four thousand, seven hundred forty-two".