7484378482647 has 256 divisors, whose sum is σ = 13074963148800. Its totient is φ = 4187484241920.

The previous prime is 7484378482571. The next prime is 7484378482649. The reversal of 7484378482647 is 7462848734847.

7484378482647 is a `hidden beast` number, since 7 + 4 + 84 + 3 + 7 + 8 + 482 + 64 + 7 = 666.

It is not a de Polignac number, because 7484378482647 - 2¹⁰ = 7484378481623 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7484378482649) by changing a digit.

It is a polite number, since it can be written in 255 ways as a sum of consecutive naturals, for example, 10073187358 + ... + 10073188100.

It is an arithmetic number, because the mean of its divisors is an integer number (51074074800).

Almost surely, 2^{7484378482647} is an apocalyptic number.

7484378482647 is a deficient number, since it is larger than the sum of its proper divisors (5590584666153).

7484378482647 is a wasteful number, since it uses less digits than its factorization.

7484378482647 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1335 (or 1329 counting only the distinct ones).

The product of its digits is 1618477056, while the sum is 72.

The spelling of 7484378482647 in words is "seven trillion, four hundred eighty-four billion, three hundred seventy-eight million, four hundred eighty-two thousand, six hundred forty-seven".