5489785812 has 24 divisors (see below), whose sum is σ = 14639429056. Its totient is φ = 1568510208.

The previous prime is 5489785787. The next prime is 5489785813. The reversal of 5489785812 is 2185879845.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5489785813) 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, 32677213 + ... + 32677380.

Almost surely, 2^5489785812 is an apocalyptic number.

It is an amenable number.

5489785812 is an abundant number, since it is smaller than the sum of its proper divisors (9149643244).

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

5489785812 is a wasteful number, since it uses less digits than its factorization.

5489785812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65354607 (or 65354605 counting only the distinct ones).

The product of its digits is 6451200, while the sum is 57.

The square root of 5489785812 is about 74093.0888275013. The cubic root of 5489785812 is about 1764.0807741150.

The spelling of 5489785812 in words is "five billion, four hundred eighty-nine million, seven hundred eighty-five thousand, eight hundred twelve".