651106016165 has 16 divisors (see below), whose sum is σ = 852623309376. Its totient is φ = 473383680000.

The previous prime is 651106016161. The next prime is 651106016201. The reversal of 651106016165 is 561610601156.

It is not a de Polignac number, because 651106016165 - 2² = 651106016161 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (651106016161) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1671836 + ... + 2024165.

It is an arithmetic number, because the mean of its divisors is an integer number (53288956836).

Almost surely, 2^651106016165 is an apocalyptic number.

It is an amenable number.

651106016165 is a deficient number, since it is larger than the sum of its proper divisors (201517293211).

651106016165 is a wasteful number, since it uses less digits than its factorization.

651106016165 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3699220.

The product of its (nonzero) digits is 32400, while the sum is 38.

The spelling of 651106016165 in words is "six hundred fifty-one billion, one hundred six million, sixteen thousand, one hundred sixty-five".