8454748784 has 40 divisors (see below), whose sum is σ = 16895400768. Its totient is φ = 4096428800.

The previous prime is 8454748723. The next prime is 8454748787. The reversal of 8454748784 is 4878474548.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8454748787) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20294 + ... + 131610.

Almost surely, 2^8454748784 is an apocalyptic number.

It is an amenable number.

8454748784 is a deficient number, since it is larger than the sum of its proper divisors (8440651984).

8454748784 is a wasteful number, since it uses less digits than its factorization.

8454748784 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111473 (or 111467 counting only the distinct ones).

The product of its digits is 32112640, while the sum is 59.

The square root of 8454748784 is about 91949.7079060070. The cubic root of 8454748784 is about 2037.1995393899.

It can be divided in two parts, 84547 and 48784, that added together give a palindrome (133331).

The spelling of 8454748784 in words is "eight billion, four hundred fifty-four million, seven hundred forty-eight thousand, seven hundred eighty-four".