671073731116650 has 96 divisors (see below), whose sum is σ = 1872588302035200. Its totient is φ = 176687767152000.

The previous prime is 671073731116631. The next prime is 671073731116717. The reversal of 671073731116650 is 56611137370176.

It is a happy number.

671073731116650 is a `hidden beast` number, since 6 + 7 + 107 + 373 + 1 + 1 + 166 + 5 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3146043051 + ... + 3146256350.

It is an arithmetic number, because the mean of its divisors is an integer number (19506128146200).

Almost surely, 2^{671073731116650} is an apocalyptic number.

671073731116650 is an abundant number, since it is smaller than the sum of its proper divisors (1201514570918550).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

671073731116650 is a wasteful number, since it uses less digits than its factorization.

671073731116650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6292299501 (or 6292299490 counting only the distinct ones).

The product of its (nonzero) digits is 3333960, while the sum is 54.

The spelling of 671073731116650 in words is "six hundred seventy-one trillion, seventy-three billion, seven hundred thirty-one million, one hundred sixteen thousand, six hundred fifty".