6893651148 has 12 divisors (see below), whose sum is σ = 16085186040. Its totient is φ = 2297883712.

The previous prime is 6893651119. The next prime is 6893651159. The reversal of 6893651148 is 8411563986.

It is a tau number, because it is divible by the number of its divisors (12).

It is a self number, because there is not a number n which added to its sum of digits gives 6893651148.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 287235453 + ... + 287235476.

It is an arithmetic number, because the mean of its divisors is an integer number (1340432170).

Almost surely, 2^6893651148 is an apocalyptic number.

It is an amenable number.

6893651148 is an abundant number, since it is smaller than the sum of its proper divisors (9191534892).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6893651148 is a wasteful number, since it uses less digits than its factorization.

6893651148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 574470936 (or 574470934 counting only the distinct ones).

The product of its digits is 1244160, while the sum is 51.

The square root of 6893651148 is about 83028.0142361601. The cubic root of 6893651148 is about 1903.1941790918.

The spelling of 6893651148 in words is "six billion, eight hundred ninety-three million, six hundred fifty-one thousand, one hundred forty-eight".