651350106634064 has 20 divisors (see below), whose sum is σ = 1262133220553856. Its totient is φ = 325638307781472.

The previous prime is 651350106634063. The next prime is 651350106634079. The reversal of 651350106634064 is 460436601053156.

It is a super-2 number, since 2×651350106634064² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (651350106634063) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2296449734 + ... + 2296733349.

Almost surely, 2^{651350106634064} is an apocalyptic number.

It is an amenable number.

651350106634064 is a deficient number, since it is larger than the sum of its proper divisors (610783113919792).

651350106634064 is a wasteful number, since it uses less digits than its factorization.

651350106634064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4593191954 (or 4593191948 counting only the distinct ones).

The product of its (nonzero) digits is 4665600, while the sum is 50.

The spelling of 651350106634064 in words is "six hundred fifty-one trillion, three hundred fifty billion, one hundred six million, six hundred thirty-four thousand, sixty-four".