5671000064 has 96 divisors (see below), whose sum is σ = 11830094640. Its totient is φ = 2715254784.

The previous prime is 5671000061. The next prime is 5671000067. The reversal of 5671000064 is 4600001765.

It is an interprime number because it is at equal distance from previous prime (5671000061) and next prime (5671000067).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5671000061) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5076434 + ... + 5077550.

Almost surely, 2^5671000064 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 5671000064, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5915047320).

5671000064 is an abundant number, since it is smaller than the sum of its proper divisors (6159094576).

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

5671000064 is a wasteful number, since it uses less digits than its factorization.

5671000064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1243 (or 1223 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 29.

The square root of 5671000064 is about 75306.0426791901. The cubic root of 5671000064 is about 1783.2814174500.

The spelling of 5671000064 in words is "five billion, six hundred seventy-one million, sixty-four", and thus it is an aban number.