8548742772 has 72 divisors (see below), whose sum is σ = 21767805696. Its totient is φ = 2828749824.

The previous prime is 8548742771. The next prime is 8548742773. The reversal of 8548742772 is 2772478458.

8548742772 is a `hidden beast` number, since 8 + 548 + 7 + 4 + 27 + 72 = 666.

It is an interprime number because it is at equal distance from previous prime (8548742771) and next prime (8548742773).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8548742771) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4216423 + ... + 4218449.

Almost surely, 2^8548742772 is an apocalyptic number.

It is an amenable number.

8548742772 is an abundant number, since it is smaller than the sum of its proper divisors (13219062924).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8548742772 is a wasteful number, since it uses less digits than its factorization.

8548742772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2837 (or 2832 counting only the distinct ones).

The product of its digits is 7024640, while the sum is 54.

The square root of 8548742772 is about 92459.4114841750. The cubic root of 8548742772 is about 2044.7211215367.

The spelling of 8548742772 in words is "eight billion, five hundred forty-eight million, seven hundred forty-two thousand, seven hundred seventy-two".