47744873457450 has 192 divisors, whose sum is σ = 128381062586112. Its totient is φ = 11672838144000.

The previous prime is 47744873457439. The next prime is 47744873457503. The reversal of 47744873457450 is 5475437844774.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 2789316292 + ... + 2789333408.

It is an arithmetic number, because the mean of its divisors is an integer number (668651367636).

Almost surely, 2^{47744873457450} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 47744873457450, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (64190531293056).

47744873457450 is an abundant number, since it is smaller than the sum of its proper divisors (80636189128662).

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

47744873457450 is a wasteful number, since it uses less digits than its factorization.

47744873457450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26769 (or 26764 counting only the distinct ones).

The product of its (nonzero) digits is 1475174400, while the sum is 69.

The spelling of 47744873457450 in words is "forty-seven trillion, seven hundred forty-four billion, eight hundred seventy-three million, four hundred fifty-seven thousand, four hundred fifty".