655064129432 has 16 divisors (see below), whose sum is σ = 1229029085760. Its totient is φ = 327323039904.

The previous prime is 655064129407. The next prime is 655064129441. The reversal of 655064129432 is 234921460556.

655064129432 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26114783 + ... + 26139854.

It is an arithmetic number, because the mean of its divisors is an integer number (76814317860).

Almost surely, 2^655064129432 is an apocalyptic number.

It is an amenable number.

655064129432 is a deficient number, since it is larger than the sum of its proper divisors (573964956328).

655064129432 is a wasteful number, since it uses less digits than its factorization.

655064129432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52256210 (or 52256206 counting only the distinct ones).

The product of its (nonzero) digits is 1555200, while the sum is 47.

Adding to 655064129432 its reverse (234921460556), we get a palindrome (889985589988).

The spelling of 655064129432 in words is "six hundred fifty-five billion, sixty-four million, one hundred twenty-nine thousand, four hundred thirty-two".