8474722818387 has 32 divisors (see below), whose sum is σ = 13593730437120. Its totient is φ = 4587755721120.

The previous prime is 8474722818379. The next prime is 8474722818403. The reversal of 8474722818387 is 7838182274748.

It is not a de Polignac number, because 8474722818387 - 2³ = 8474722818379 is a prime.

It is not an unprimeable number, because it can be changed into a prime (8474722818307) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 47795898 + ... + 47972880.

It is an arithmetic number, because the mean of its divisors is an integer number (424804076160).

Almost surely, 2^{8474722818387} is an apocalyptic number.

8474722818387 is a deficient number, since it is larger than the sum of its proper divisors (5119007618733).

8474722818387 is a wasteful number, since it uses less digits than its factorization.

8474722818387 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 297023.

The product of its digits is 269746176, while the sum is 69.

The spelling of 8474722818387 in words is "eight trillion, four hundred seventy-four billion, seven hundred twenty-two million, eight hundred eighteen thousand, three hundred eighty-seven".