8881242720471 has 16 divisors (see below), whose sum is σ = 14353523589120. Its totient is φ = 5382571345560.

The previous prime is 8881242720463. The next prime is 8881242720473. The reversal of 8881242720471 is 1740272421888.

8881242720471 is a `hidden beast` number, since 8 + 8 + 8 + 1 + 2 + 427 + 204 + 7 + 1 = 666.

It is not a de Polignac number, because 8881242720471 - 2³ = 8881242720463 is a prime.

It is a super-3 number, since 3×8881242720471³ (a number of 40 digits) contains 333 as substring.

It is a Smith number, since the sum of its digits (54) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8881242720473) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14951586775 + ... + 14951587368.

It is an arithmetic number, because the mean of its divisors is an integer number (897095224320).

Almost surely, 2^{8881242720471} is an apocalyptic number.

8881242720471 is a deficient number, since it is larger than the sum of its proper divisors (5472280868649).

8881242720471 is a wasteful number, since it uses less digits than its factorization.

8881242720471 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29903174163 (or 29903174157 counting only the distinct ones).

The product of its (nonzero) digits is 3211264, while the sum is 54.

The spelling of 8881242720471 in words is "eight trillion, eight hundred eighty-one billion, two hundred forty-two million, seven hundred twenty thousand, four hundred seventy-one".