2701385645 has 48 divisors (see below), whose sum is σ = 3822940800. Its totient is φ = 1794768768.

The previous prime is 2701385633. The next prime is 2701385683. The reversal of 2701385645 is 5465831072.

It is not a de Polignac number, because 2701385645 - 2¹⁴ = 2701369261 is a prime.

It is a super-3 number, since 3×2701385645³ (a number of 29 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

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 47 ways as a sum of consecutive naturals, for example, 18130031 + ... + 18130179.

It is an arithmetic number, because the mean of its divisors is an integer number (79644600).

Almost surely, 2^2701385645 is an apocalyptic number.

It is an amenable number.

2701385645 is a deficient number, since it is larger than the sum of its proper divisors (1121555155).

2701385645 is an equidigital number, since it uses as much as digits as its factorization.

2701385645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 402 (or 323 counting only the distinct ones).

The product of its (nonzero) digits is 201600, while the sum is 41.

The square root of 2701385645 is about 51974.8558920561. The cubic root of 2701385645 is about 1392.7148165445.

The spelling of 2701385645 in words is "two billion, seven hundred one million, three hundred eighty-five thousand, six hundred forty-five".