6729787948 has 48 divisors (see below), whose sum is σ = 13415967936. Its totient is φ = 2930273280.

The previous prime is 6729787921. The next prime is 6729787963. The reversal of 6729787948 is 8497879276.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 48768 + ... + 125848.

It is an arithmetic number, because the mean of its divisors is an integer number (279499332).

Almost surely, 2^6729787948 is an apocalyptic number.

It is an amenable number.

6729787948 is a deficient number, since it is larger than the sum of its proper divisors (6686179988).

6729787948 is a wasteful number, since it uses less digits than its factorization.

6729787948 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77194 (or 77192 counting only the distinct ones).

The product of its digits is 85349376, while the sum is 67.

The square root of 6729787948 is about 82035.2847742970. The cubic root of 6729787948 is about 1887.9933489155.

The spelling of 6729787948 in words is "six billion, seven hundred twenty-nine million, seven hundred eighty-seven thousand, nine hundred forty-eight".