805673497955 has 8 divisors (see below), whose sum is σ = 966839622000. Its totient is φ = 644517848736.

The previous prime is 805673497949. The next prime is 805673497991. The reversal of 805673497955 is 559794376508.

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

It is a cyclic number.

It is not a de Polignac number, because 805673497955 - 2⁴ = 805673497939 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2448485 + ... + 2757974.

It is an arithmetic number, because the mean of its divisors is an integer number (120854952750).

Almost surely, 2^805673497955 is an apocalyptic number.

805673497955 is a deficient number, since it is larger than the sum of its proper divisors (161166124045).

805673497955 is a wasteful number, since it uses less digits than its factorization.

805673497955 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5237413.

The product of its (nonzero) digits is 285768000, while the sum is 68.

The spelling of 805673497955 in words is "eight hundred five billion, six hundred seventy-three million, four hundred ninety-seven thousand, nine hundred fifty-five".