2685147492 has 12 divisors (see below), whose sum is σ = 6265344176. Its totient is φ = 895049160.

The previous prime is 2685147473. The next prime is 2685147503. The reversal of 2685147492 is 2947415862.

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 111881134 + ... + 111881157.

Almost surely, 2^2685147492 is an apocalyptic number.

It is an amenable number.

2685147492 is an abundant number, since it is smaller than the sum of its proper divisors (3580196684).

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

2685147492 is a wasteful number, since it uses less digits than its factorization.

2685147492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 223762298 (or 223762296 counting only the distinct ones).

The product of its digits is 967680, while the sum is 48.

The square root of 2685147492 is about 51818.4088138569. The cubic root of 2685147492 is about 1389.9186488628.

The spelling of 2685147492 in words is "two billion, six hundred eighty-five million, one hundred forty-seven thousand, four hundred ninety-two".