671070739392 has 336 divisors, whose sum is σ = 2094291650880. Its totient is φ = 204647399424.

The previous prime is 671070739379. The next prime is 671070739399. The reversal of 671070739392 is 293937070176.

It is a happy number.

671070739392 is a `hidden beast` number, since 67 + 107 + 0 + 7 + 393 + 92 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (671070739399) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 56562453 + ... + 56574315.

Almost surely, 2^671070739392 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 671070739392, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1047145825440).

671070739392 is an abundant number, since it is smaller than the sum of its proper divisors (1423220911488).

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

671070739392 is a wasteful number, since it uses less digits than its factorization.

671070739392 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12060 (or 12047 counting only the distinct ones).

The product of its (nonzero) digits is 3000564, while the sum is 54.

The spelling of 671070739392 in words is "six hundred seventy-one billion, seventy million, seven hundred thirty-nine thousand, three hundred ninety-two".