7948802871 has 12 divisors (see below), whose sum is σ = 11482417440. Its totient is φ = 5298826560.

The previous prime is 7948802861. The next prime is 7948802923. The reversal of 7948802871 is 1782088497.

It is a happy number.

7948802871 is a `hidden beast` number, since 79 + 488 + 0 + 28 + 71 = 666.

It is not a de Polignac number, because 7948802871 - 2¹⁴ = 7948786487 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7948802861) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 173170 + ... + 214208.

It is an arithmetic number, because the mean of its divisors is an integer number (956868120).

Almost surely, 2^7948802871 is an apocalyptic number.

7948802871 is a deficient number, since it is larger than the sum of its proper divisors (3533614569).

7948802871 is a wasteful number, since it uses less digits than its factorization.

7948802871 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62566 (or 62563 counting only the distinct ones).

The product of its (nonzero) digits is 1806336, while the sum is 54.

The square root of 7948802871 is about 89156.0590818145. The cubic root of 7948802871 is about 1995.7244388852.

The spelling of 7948802871 in words is "seven billion, nine hundred forty-eight million, eight hundred two thousand, eight hundred seventy-one".