651135464032 has 12 divisors (see below), whose sum is σ = 1281922944876. Its totient is φ = 325567732000.

The previous prime is 651135464011. The next prime is 651135464093. The reversal of 651135464032 is 230464531156.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10173991594 + ... + 10173991657.

It is an arithmetic number, because the mean of its divisors is an integer number (106826912073).

Almost surely, 2^651135464032 is an apocalyptic number.

It is an amenable number.

651135464032 is a deficient number, since it is larger than the sum of its proper divisors (630787480844).

651135464032 is a wasteful number, since it uses less digits than its factorization.

651135464032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20347983261 (or 20347983253 counting only the distinct ones).

The product of its (nonzero) digits is 259200, while the sum is 40.

Adding to 651135464032 its reverse (230464531156), we get a palindrome (881599995188).

The spelling of 651135464032 in words is "six hundred fifty-one billion, one hundred thirty-five million, four hundred sixty-four thousand, thirty-two".