5891649332 has 6 divisors (see below), whose sum is σ = 10310386338. Its totient is φ = 2945824664.

The previous prime is 5891649329. The next prime is 5891649347. The reversal of 5891649332 is 2339461985.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 3557406736 + 2334242596 = 59644^2 + 48314^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 736456163 + ... + 736456170.

It is an arithmetic number, because the mean of its divisors is an integer number (1718397723).

Almost surely, 2^5891649332 is an apocalyptic number.

It is an amenable number.

5891649332 is a deficient number, since it is larger than the sum of its proper divisors (4418737006).

5891649332 is a wasteful number, since it uses less digits than its factorization.

5891649332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1472912337 (or 1472912335 counting only the distinct ones).

The product of its digits is 1399680, while the sum is 50.

The square root of 5891649332 is about 76757.0800122047. The cubic root of 5891649332 is about 1806.1159584889.

The spelling of 5891649332 in words is "five billion, eight hundred ninety-one million, six hundred forty-nine thousand, three hundred thirty-two".