5966571637 has 16 divisors (see below), whose sum is σ = 6482044800. Its totient is φ = 5459343552.

The previous prime is 5966571623. The next prime is 5966571649. The reversal of 5966571637 is 7361756695.

It is not a de Polignac number, because 5966571637 - 2¹⁵ = 5966538869 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5966571697) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 900864 + ... + 907462.

It is an arithmetic number, because the mean of its divisors is an integer number (405127800).

Almost surely, 2^5966571637 is an apocalyptic number.

It is an amenable number.

5966571637 is a deficient number, since it is larger than the sum of its proper divisors (515473163).

5966571637 is a wasteful number, since it uses less digits than its factorization.

5966571637 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7212.

The product of its digits is 7144200, while the sum is 55.

The square root of 5966571637 is about 77243.5863810064. The cubic root of 5966571637 is about 1813.7396747395.

The spelling of 5966571637 in words is "five billion, nine hundred sixty-six million, five hundred seventy-one thousand, six hundred thirty-seven".