2695985604 has 72 divisors (see below), whose sum is σ = 7363067712. Its totient is φ = 826822080.

The previous prime is 2695985573. The next prime is 2695985629. The reversal of 2695985604 is 4065895962.

It is a happy number.

2695985604 is a `hidden beast` number, since 26 + 9 + 5 + 9 + 8 + 5 + 604 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 136287 + ... + 154809.

Almost surely, 2^2695985604 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2695985604, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3681533856).

2695985604 is an abundant number, since it is smaller than the sum of its proper divisors (4667082108).

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

2695985604 is a wasteful number, since it uses less digits than its factorization.

2695985604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18857 (or 18852 counting only the distinct ones).

The product of its (nonzero) digits is 4665600, while the sum is 54.

The square root of 2695985604 is about 51922.8813145033. The cubic root of 2695985604 is about 1391.7861901591.

The spelling of 2695985604 in words is "two billion, six hundred ninety-five million, nine hundred eighty-five thousand, six hundred four".