651341436616 has 32 divisors (see below), whose sum is σ = 1315241928000. Its totient is φ = 300611522880.

The previous prime is 651341436527. The next prime is 651341436637. The reversal of 651341436616 is 616634143156.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7912035 + ... + 7993933.

It is an arithmetic number, because the mean of its divisors is an integer number (41101310250).

Almost surely, 2^651341436616 is an apocalyptic number.

It is an amenable number.

651341436616 is an abundant number, since it is smaller than the sum of its proper divisors (663900491384).

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

651341436616 is a wasteful number, since it uses less digits than its factorization.

651341436616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 158389 (or 158385 counting only the distinct ones).

The product of its digits is 933120, while the sum is 46.

The spelling of 651341436616 in words is "six hundred fifty-one billion, three hundred forty-one million, four hundred thirty-six thousand, six hundred sixteen".