2734537920 has 112 divisors (see below), whose sum is σ = 8787018240. Its totient is φ = 720403456.

The previous prime is 2734537913. The next prime is 2734537921. The reversal of 2734537920 is 297354372.

It is not an unprimeable number, because it can be changed into a prime (2734537921) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 62521 + ... + 96839.

It is an arithmetic number, because the mean of its divisors is an integer number (78455520).

Almost surely, 2^2734537920 is an apocalyptic number.

2734537920 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2734537920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4393509120).

2734537920 is an abundant number, since it is smaller than the sum of its proper divisors (6052480320).

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

2734537920 is a wasteful number, since it uses less digits than its factorization.

2734537920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34422 (or 34412 counting only the distinct ones).

The product of its (nonzero) digits is 317520, while the sum is 42.

The square root of 2734537920 is about 52292.8094483362. The cubic root of 2734537920 is about 1398.3889495153.

The spelling of 2734537920 in words is "two billion, seven hundred thirty-four million, five hundred thirty-seven thousand, nine hundred twenty".