671348347032 has 192 divisors, whose sum is σ = 1968862671360. Its totient is φ = 189093715200.

The previous prime is 671348346943. The next prime is 671348347121. The reversal of 671348347032 is 230743843176.

It is a happy number.

671348347032 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (671348346943) and next prime (671348347121).

It is a congruent number.

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, 4984657 + ... + 5117567.

It is an arithmetic number, because the mean of its divisors is an integer number (10254493080).

Almost surely, 2^671348347032 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 671348347032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (984431335680).

671348347032 is an abundant number, since it is smaller than the sum of its proper divisors (1297514324328).

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

671348347032 is a wasteful number, since it uses less digits than its factorization.

671348347032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133022 (or 132999 counting only the distinct ones).

The product of its (nonzero) digits is 2032128, while the sum is 48.

The spelling of 671348347032 in words is "six hundred seventy-one billion, three hundred forty-eight million, three hundred forty-seven thousand, thirty-two".