53797859866 has 8 divisors (see below), whose sum is σ = 81312796224. Its totient is φ = 26693594460.

The previous prime is 53797859861. The next prime is 53797859873. The reversal of 53797859866 is 66895879735.

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

It is not an unprimeable number, because it can be changed into a prime (53797859861) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 102667410 + ... + 102667933.

It is an arithmetic number, because the mean of its divisors is an integer number (10164099528).

Almost surely, 2^53797859866 is an apocalyptic number.

53797859866 is a deficient number, since it is larger than the sum of its proper divisors (27514936358).

53797859866 is a wasteful number, since it uses less digits than its factorization.

53797859866 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 205335476.

The product of its digits is 685843200, while the sum is 73.

The spelling of 53797859866 in words is "fifty-three billion, seven hundred ninety-seven million, eight hundred fifty-nine thousand, eight hundred sixty-six".