2735687812 has 24 divisors (see below), whose sum is σ = 5624422272. Its totient is φ = 1147840800.

The previous prime is 2735687771. The next prime is 2735687879. The reversal of 2735687812 is 2187865372.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2390764 + ... + 2391907.

It is an arithmetic number, because the mean of its divisors is an integer number (234350928).

Almost surely, 2^2735687812 is an apocalyptic number.

2735687812 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2735687812 is an abundant number, since it is smaller than the sum of its proper divisors (2888734460).

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

2735687812 is a wasteful number, since it uses less digits than its factorization.

2735687812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4782699 (or 4782697 counting only the distinct ones).

The product of its digits is 1128960, while the sum is 49.

The square root of 2735687812 is about 52303.8030357258. The cubic root of 2735687812 is about 1398.5849327703.

The spelling of 2735687812 in words is "two billion, seven hundred thirty-five million, six hundred eighty-seven thousand, eight hundred twelve".