671300000 has 216 divisors, whose sum is σ = 1935649548. Its totient is φ = 228480000.

The previous prime is 671299987. The next prime is 671300041. The reversal of 671300000 is 3176.

It can be written as a sum of positive squares in 6 ways, for example, as 62789776 + 608510224 = 7924^2 + 24668^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 4899932 + ... + 4900068.

Almost surely, 2^671300000 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 671300000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (967824774).

671300000 is an abundant number, since it is smaller than the sum of its proper divisors (1264349548).

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

671300000 is an equidigital number, since it uses as much as digits as its factorization.

671300000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 186 (or 151 counting only the distinct ones).

The product of its (nonzero) digits is 126, while the sum is 17.

The square root of 671300000 is about 25909.4577326504. The cubic root of 671300000 is about 875.5995890410.

Adding to 671300000 its reverse (3176), we get a palindrome (671303176).

The spelling of 671300000 in words is "six hundred seventy-one million, three hundred thousand".