659488052372 has 6 divisors (see below), whose sum is σ = 1154104091658. Its totient is φ = 329744026184.

The previous prime is 659488052369. The next prime is 659488052381. The reversal of 659488052372 is 273250884956.

It can be written as a sum of positive squares in only one way, i.e., 561471470596 + 98016581776 = 749314^2 + 313076^2 .

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, 82436006543 + ... + 82436006550.

It is an arithmetic number, because the mean of its divisors is an integer number (192350681943).

Almost surely, 2^659488052372 is an apocalyptic number.

It is an amenable number.

659488052372 is a deficient number, since it is larger than the sum of its proper divisors (494616039286).

659488052372 is a wasteful number, since it uses less digits than its factorization.

659488052372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 164872013097 (or 164872013095 counting only the distinct ones).

The product of its (nonzero) digits is 29030400, while the sum is 59.

The spelling of 659488052372 in words is "six hundred fifty-nine billion, four hundred eighty-eight million, fifty-two thousand, three hundred seventy-two".