671084802854 has 8 divisors (see below), whose sum is σ = 1008628452720. Its totient is φ = 334875318616.

The previous prime is 671084802841. The next prime is 671084802881. The reversal of 671084802854 is 458208480176.

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

It is a super-3 number, since 3×671084802854³ (a number of 36 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 671084802796 and 671084802805.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 333540149 + ... + 333542160.

It is an arithmetic number, because the mean of its divisors is an integer number (126078556590).

Almost surely, 2^671084802854 is an apocalyptic number.

671084802854 is a deficient number, since it is larger than the sum of its proper divisors (337543649866).

671084802854 is a wasteful number, since it uses less digits than its factorization.

671084802854 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 667082814.

The product of its (nonzero) digits is 3440640, while the sum is 53.

The spelling of 671084802854 in words is "six hundred seventy-one billion, eighty-four million, eight hundred two thousand, eight hundred fifty-four".