73671870855 has 32 divisors (see below), whose sum is σ = 128603075328. Its totient is φ = 35716313600.

The previous prime is 73671870841. The next prime is 73671870887. The reversal of 73671870855 is 55807817637.

It is not a de Polignac number, because 73671870855 - 2¹⁴ = 73671854471 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 73671870795 and 73671870804.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3412495 + ... + 3434015.

It is an arithmetic number, because the mean of its divisors is an integer number (4018846104).

Almost surely, 2^73671870855 is an apocalyptic number.

73671870855 is a deficient number, since it is larger than the sum of its proper divisors (54931204473).

73671870855 is a wasteful number, since it uses less digits than its factorization.

73671870855 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42287.

The product of its (nonzero) digits is 9878400, while the sum is 57.

The spelling of 73671870855 in words is "seventy-three billion, six hundred seventy-one million, eight hundred seventy thousand, eight hundred fifty-five".