671484780107 has 8 divisors (see below), whose sum is σ = 673210756176. Its totient is φ = 669758978592.

The previous prime is 671484780103. The next prime is 671484780119. The reversal of 671484780107 is 701087484176.

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

It is a cyclic number.

It is not a de Polignac number, because 671484780107 - 2² = 671484780103 is a prime.

It is a super-2 number, since 2×671484780107² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (671484780101) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11664128 + ... + 11721554.

It is an arithmetic number, because the mean of its divisors is an integer number (84151344522).

Almost surely, 2^671484780107 is an apocalyptic number.

671484780107 is a deficient number, since it is larger than the sum of its proper divisors (1725976069).

671484780107 is a wasteful number, since it uses less digits than its factorization.

671484780107 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87277.

The product of its (nonzero) digits is 2107392, while the sum is 53.

The spelling of 671484780107 in words is "six hundred seventy-one billion, four hundred eighty-four million, seven hundred eighty thousand, one hundred seven".