2729169020 has 12 divisors (see below), whose sum is σ = 5731254984. Its totient is φ = 1091667600.

The previous prime is 2729169007. The next prime is 2729169031. The reversal of 2729169020 is 209619272.

2729169020 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

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, 68229206 + ... + 68229245.

It is an arithmetic number, because the mean of its divisors is an integer number (477604582).

Almost surely, 2^2729169020 is an apocalyptic number.

2729169020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2729169020 is an abundant number, since it is smaller than the sum of its proper divisors (3002085964).

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

2729169020 is a wasteful number, since it uses less digits than its factorization.

2729169020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136458460 (or 136458458 counting only the distinct ones).

The product of its (nonzero) digits is 27216, while the sum is 38.

The square root of 2729169020 is about 52241.4492524853. The cubic root of 2729169020 is about 1397.4731666000.

The spelling of 2729169020 in words is "two billion, seven hundred twenty-nine million, one hundred sixty-nine thousand, twenty".