671155513467 has 24 divisors (see below), whose sum is σ = 944667499536. Its totient is φ = 423790761024.

The previous prime is 671155513459. The next prime is 671155513507. The reversal of 671155513467 is 764315551176.

It is not a de Polignac number, because 671155513467 - 2³ = 671155513459 is a prime.

It is not an unprimeable number, because it can be changed into a prime (671155513417) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4823313 + ... + 4960509.

It is an arithmetic number, because the mean of its divisors is an integer number (39361145814).

Almost surely, 2^671155513467 is an apocalyptic number.

671155513467 is a deficient number, since it is larger than the sum of its proper divisors (273511986069).

671155513467 is a wasteful number, since it uses less digits than its factorization.

671155513467 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141755 (or 141736 counting only the distinct ones).

The product of its digits is 2646000, while the sum is 51.

The spelling of 671155513467 in words is "six hundred seventy-one billion, one hundred fifty-five million, five hundred thirteen thousand, four hundred sixty-seven".