805477376604 has 12 divisors (see below), whose sum is σ = 1879447212104. Its totient is φ = 268492458864.

The previous prime is 805477376597. The next prime is 805477376609. The reversal of 805477376604 is 406673774508.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (805477376609) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33561557347 + ... + 33561557370.

Almost surely, 2^805477376604 is an apocalyptic number.

It is an amenable number.

805477376604 is an abundant number, since it is smaller than the sum of its proper divisors (1073969835500).

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

805477376604 is a wasteful number, since it uses less digits than its factorization.

805477376604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67123114724 (or 67123114722 counting only the distinct ones).

The product of its (nonzero) digits is 23708160, while the sum is 57.

The spelling of 805477376604 in words is "eight hundred five billion, four hundred seventy-seven million, three hundred seventy-six thousand, six hundred four".