6543762706 has 32 divisors (see below), whose sum is σ = 11679147648. Its totient is φ = 2718946560.

The previous prime is 6543762691. The next prime is 6543762749. The reversal of 6543762706 is 6072673456.

It is a Harshad number since it is a multiple of its sum of digits (46).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 311680 + ... + 332011.

It is an arithmetic number, because the mean of its divisors is an integer number (364973364).

Almost surely, 2^6543762706 is an apocalyptic number.

6543762706 is a deficient number, since it is larger than the sum of its proper divisors (5135384942).

6543762706 is a wasteful number, since it uses less digits than its factorization.

6543762706 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 643746.

The product of its (nonzero) digits is 1270080, while the sum is 46.

The square root of 6543762706 is about 80893.5269721873. The cubic root of 6543762706 is about 1870.4345416990.

The spelling of 6543762706 in words is "six billion, five hundred forty-three million, seven hundred sixty-two thousand, seven hundred six".