2745037120 has 112 divisors (see below), whose sum is σ = 7795369728. Its totient is φ = 900218880.

The previous prime is 2745037081. The next prime is 2745037133. The reversal of 2745037120 is 217305472.

It is a tau number, because it is divible by the number of its divisors (112).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24880 + ... + 78160.

Almost surely, 2^2745037120 is an apocalyptic number.

2745037120 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 2745037120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3897684864).

2745037120 is an abundant number, since it is smaller than the sum of its proper divisors (5050332608).

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

2745037120 is a wasteful number, since it uses less digits than its factorization.

2745037120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53328 (or 53318 counting only the distinct ones).

The product of its (nonzero) digits is 11760, while the sum is 31.

The square root of 2745037120 is about 52393.1018360242. The cubic root of 2745037120 is about 1400.1763587354.

The spelling of 2745037120 in words is "two billion, seven hundred forty-five million, thirty-seven thousand, one hundred twenty".