73804396855 has 16 divisors (see below), whose sum is σ = 102604002624. Its totient is φ = 49915457280.

The previous prime is 73804396847. The next prime is 73804396909. The reversal of 73804396855 is 55869340837.

It is not a de Polignac number, because 73804396855 - 2³ = 73804396847 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 73804396855.

It is a congruent number.

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, 14440576 + ... + 14445685.

It is an arithmetic number, because the mean of its divisors is an integer number (6412750164).

Almost surely, 2^73804396855 is an apocalyptic number.

73804396855 is a deficient number, since it is larger than the sum of its proper divisors (28799605769).

73804396855 is a wasteful number, since it uses less digits than its factorization.

73804396855 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28886346.

The product of its (nonzero) digits is 21772800, while the sum is 58.

The spelling of 73804396855 in words is "seventy-three billion, eight hundred four million, three hundred ninety-six thousand, eight hundred fifty-five".