2745091602 has 96 divisors (see below), whose sum is σ = 6793113600. Its totient is φ = 793548000.

The previous prime is 2745091579. The next prime is 2745091627. The reversal of 2745091602 is 2061905472.

2745091602 is a `hidden beast` number, since 2 + 7 + 45 + 0 + 9 + 1 + 602 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 432649 + ... + 438947.

It is an arithmetic number, because the mean of its divisors is an integer number (70761600).

Almost surely, 2^2745091602 is an apocalyptic number.

2745091602 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 2745091602, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3396556800).

2745091602 is an abundant number, since it is smaller than the sum of its proper divisors (4048021998).

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

2745091602 is a wasteful number, since it uses less digits than its factorization.

2745091602 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6420 (or 6417 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 36.

The square root of 2745091602 is about 52393.6217683031. The cubic root of 2745091602 is about 1400.1856219865.

The spelling of 2745091602 in words is "two billion, seven hundred forty-five million, ninety-one thousand, six hundred two".