671066124 has 72 divisors (see below), whose sum is σ = 1664653872. Its totient is φ = 210334080.

The previous prime is 671066113. The next prime is 671066129. The reversal of 671066124 is 421660176.

It is not an unprimeable number, because it can be changed into a prime (671066129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 386362 + ... + 388094.

Almost surely, 2^671066124 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 671066124, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (832326936).

671066124 is an abundant number, since it is smaller than the sum of its proper divisors (993587748).

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

671066124 is a wasteful number, since it uses less digits than its factorization.

671066124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1847 (or 1822 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 33.

The square root of 671066124 is about 25904.9440068880. The cubic root of 671066124 is about 875.4978930702.

The spelling of 671066124 in words is "six hundred seventy-one million, sixty-six thousand, one hundred twenty-four".