2734785644 has 12 divisors (see below), whose sum is σ = 4798917984. Its totient is φ = 1363666224.

The previous prime is 2734785619. The next prime is 2734785671. The reversal of 2734785644 is 4465874372.

It is a hoax number, since the sum of its digits (50) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 2734785592 and 2734785601.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 929999 + ... + 932934.

It is an arithmetic number, because the mean of its divisors is an integer number (399909832).

Almost surely, 2^2734785644 is an apocalyptic number.

It is an amenable number.

2734785644 is a deficient number, since it is larger than the sum of its proper divisors (2064132340).

2734785644 is a wasteful number, since it uses less digits than its factorization.

2734785644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1863304 (or 1863302 counting only the distinct ones).

The product of its digits is 4515840, while the sum is 50.

The square root of 2734785644 is about 52295.1780186281. The cubic root of 2734785644 is about 1398.4311753019.

The spelling of 2734785644 in words is "two billion, seven hundred thirty-four million, seven hundred eighty-five thousand, six hundred forty-four".