659375951332 has 72 divisors (see below), whose sum is σ = 1350951925176. Its totient is φ = 280770642432.

The previous prime is 659375951327. The next prime is 659375951431. The reversal of 659375951332 is 233159573956.

It can be written as a sum of positive squares in 4 ways, for example, as 155381025856 + 503994925476 = 394184^2 + 709926^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 59435178 + ... + 59446270.

It is an arithmetic number, because the mean of its divisors is an integer number (18763221183).

Almost surely, 2^659375951332 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 659375951332, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (675475962588).

659375951332 is an abundant number, since it is smaller than the sum of its proper divisors (691575973844).

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

659375951332 is a wasteful number, since it uses less digits than its factorization.

659375951332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13037 (or 13028 counting only the distinct ones).

The product of its digits is 22963500, while the sum is 58.

The spelling of 659375951332 in words is "six hundred fifty-nine billion, three hundred seventy-five million, nine hundred fifty-one thousand, three hundred thirty-two".