8447257482141 has 8 divisors (see below), whose sum is σ = 11263023402304. Its totient is φ = 5631498275040.

The previous prime is 8447257482107. The next prime is 8447257482193. The reversal of 8447257482141 is 1412847527448.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 8447257482141 - 2¹⁵ = 8447257449373 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8447257482241) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4095585 + ... + 5802441.

It is an arithmetic number, because the mean of its divisors is an integer number (1407877925288).

Almost surely, 2^{8447257482141} is an apocalyptic number.

It is an amenable number.

8447257482141 is a deficient number, since it is larger than the sum of its proper divisors (2815765920163).

8447257482141 is a wasteful number, since it uses less digits than its factorization.

8447257482141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3356531.

The product of its digits is 16056320, while the sum is 57.

The spelling of 8447257482141 in words is "eight trillion, four hundred forty-seven billion, two hundred fifty-seven million, four hundred eighty-two thousand, one hundred forty-one".