651200616432 has 60 divisors (see below), whose sum is σ = 1836369221544. Its totient is φ = 215409866880.

The previous prime is 651200616431. The next prime is 651200616481. The reversal of 651200616432 is 234616002156.

651200616432 is a `hidden beast` number, since 6 + 5 + 1 + 2 + 0 + 0 + 6 + 1 + 643 + 2 = 666.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (651200616431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 17241543 + ... + 17279270.

Almost surely, 2^651200616432 is an apocalyptic number.

It is an amenable number.

651200616432 is an abundant number, since it is smaller than the sum of its proper divisors (1185168605112).

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

651200616432 is a wasteful number, since it uses less digits than its factorization.

651200616432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34520958 (or 34520949 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 36.

Adding to 651200616432 its reverse (234616002156), we get a palindrome (885816618588).

The spelling of 651200616432 in words is "six hundred fifty-one billion, two hundred million, six hundred sixteen thousand, four hundred thirty-two".