651350106634066 has 16 divisors (see below), whose sum is σ = 1133265857173056. Its totient is φ = 274983627107376.

The previous prime is 651350106634063. The next prime is 651350106634079. The reversal of 651350106634066 is 660436601053156.

651350106634066 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×651350106634066² (a number of 30 digits) contains 22 as substring.

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 7 ways as a sum of consecutive naturals, for example, 347201548441 + ... + 347201550316.

It is an arithmetic number, because the mean of its divisors is an integer number (70829116073316).

Almost surely, 2^{651350106634066} is an apocalyptic number.

651350106634066 is a deficient number, since it is larger than the sum of its proper divisors (481915750538990).

651350106634066 is a wasteful number, since it uses less digits than its factorization.

651350106634066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 694403098833.

The product of its (nonzero) digits is 6998400, while the sum is 52.

The spelling of 651350106634066 in words is "six hundred fifty-one trillion, three hundred fifty billion, one hundred six million, six hundred thirty-four thousand, sixty-six".