6784212545 has 8 divisors (see below), whose sum is σ = 8881151040. Its totient is φ = 4933972720.

The previous prime is 6784212517. The next prime is 6784212551. The reversal of 6784212545 is 5452124876.

6784212545 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 6784212545 - 2⁸ = 6784212289 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 6784212496 and 6784212505.

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 7 ways as a sum of consecutive naturals, for example, 61674605 + ... + 61674714.

It is an arithmetic number, because the mean of its divisors is an integer number (1110143880).

Almost surely, 2^6784212545 is an apocalyptic number.

It is an amenable number.

6784212545 is a deficient number, since it is larger than the sum of its proper divisors (2096938495).

6784212545 is a wasteful number, since it uses less digits than its factorization.

6784212545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123349335.

The product of its digits is 537600, while the sum is 44.

The square root of 6784212545 is about 82366.3313800002. The cubic root of 6784212545 is about 1893.0691662168.

The spelling of 6784212545 in words is "six billion, seven hundred eighty-four million, two hundred twelve thousand, five hundred forty-five".