671112277454 has 8 divisors (see below), whose sum is σ = 1023171177288. Its totient is φ = 330055218360.

The previous prime is 671112277421. The next prime is 671112277463. The reversal of 671112277454 is 454772211176.

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

It is a junction number, because it is equal to n+sod(n) for n = 671112277399 and 671112277408.

It is a congruent number.

It is an unprimeable number.

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, 2750460032 + ... + 2750460275.

It is an arithmetic number, because the mean of its divisors is an integer number (127896397161).

Almost surely, 2^671112277454 is an apocalyptic number.

671112277454 is a deficient number, since it is larger than the sum of its proper divisors (352058899834).

671112277454 is a wasteful number, since it uses less digits than its factorization.

671112277454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5500920370.

The product of its digits is 658560, while the sum is 47.

The spelling of 671112277454 in words is "six hundred seventy-one billion, one hundred twelve million, two hundred seventy-seven thousand, four hundred fifty-four".