447676742336334 has 128 divisors (see below), whose sum is σ = 1050659199221760. Its totient is φ = 124522829518464.

The previous prime is 447676742336273. The next prime is 447676742336441. The reversal of 447676742336334 is 433633247676744.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 223600099 + ... + 225593345.

It is an arithmetic number, because the mean of its divisors is an integer number (8208274993920).

Almost surely, 2^{447676742336334} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 447676742336334, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (525329599610880).

447676742336334 is an abundant number, since it is smaller than the sum of its proper divisors (602982456885426).

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

447676742336334 is a wasteful number, since it uses less digits than its factorization.

447676742336334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1994094.

The product of its digits is 3072577536, while the sum is 69.

The spelling of 447676742336334 in words is "four hundred forty-seven trillion, six hundred seventy-six billion, seven hundred forty-two million, three hundred thirty-six thousand, three hundred thirty-four".