2745838355 has 8 divisors (see below), whose sum is σ = 3548468112. Its totient is φ = 2027695968.

The previous prime is 2745838331. The next prime is 2745838357. The reversal of 2745838355 is 5538385472.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2745838355 - 2¹⁶ = 2745772819 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2745838357) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21121769 + ... + 21121898.

It is an arithmetic number, because the mean of its divisors is an integer number (443558514).

Almost surely, 2^2745838355 is an apocalyptic number.

2745838355 is a deficient number, since it is larger than the sum of its proper divisors (802629757).

2745838355 is a wasteful number, since it uses less digits than its factorization.

2745838355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42243685.

The product of its digits is 4032000, while the sum is 50.

The square root of 2745838355 is about 52400.7476568799. The cubic root of 2745838355 is about 1400.3125756147.

The spelling of 2745838355 in words is "two billion, seven hundred forty-five million, eight hundred thirty-eight thousand, three hundred fifty-five".