47322831318320 has 80 divisors (see below), whose sum is σ = 110731708663488. Its totient is φ = 18807660119040.

The previous prime is 47322831318319. The next prime is 47322831318331. The reversal of 47322831318320 is 2381313822374.

It is a tau number, because it is divible by the number of its divisors (80).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 300821285 + ... + 300978555.

Almost surely, 2^{47322831318320} is an apocalyptic number.

47322831318320 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 47322831318320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (55365854331744).

47322831318320 is an abundant number, since it is smaller than the sum of its proper divisors (63408877345168).

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

47322831318320 is a wasteful number, since it uses less digits than its factorization.

47322831318320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 181398 (or 181392 counting only the distinct ones).

The product of its (nonzero) digits is 1161216, while the sum is 47.

The spelling of 47322831318320 in words is "forty-seven trillion, three hundred twenty-two billion, eight hundred thirty-one million, three hundred eighteen thousand, three hundred twenty".