66830442732102 has 16 divisors (see below), whose sum is σ = 152755297673472. Its totient is φ = 19094412209160.

The previous prime is 66830442732037. The next prime is 66830442732127. The reversal of 66830442732102 is 20123724403866.

It is a congruent number.

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, 795600508674 + ... + 795600508757.

It is an arithmetic number, because the mean of its divisors is an integer number (9547206104592).

Almost surely, 2^{66830442732102} is an apocalyptic number.

66830442732102 is an abundant number, since it is smaller than the sum of its proper divisors (85924854941370).

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

66830442732102 is a wasteful number, since it uses less digits than its factorization.

66830442732102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1591201017443.

The product of its (nonzero) digits is 2322432, while the sum is 48.

The spelling of 66830442732102 in words is "sixty-six trillion, eight hundred thirty billion, four hundred forty-two million, seven hundred thirty-two thousand, one hundred two".