187283664121106 has 32 divisors (see below), whose sum is σ = 321607852866432. Its totient is φ = 80127005011200.

The previous prime is 187283664121063. The next prime is 187283664121109. The reversal of 187283664121106 is 601121466382781.

It is not an unprimeable number, because it can be changed into a prime (187283664121109) 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, 15128540 + ... + 24565016.

It is an arithmetic number, because the mean of its divisors is an integer number (10050245402076).

Almost surely, 2^{187283664121106} is an apocalyptic number.

187283664121106 is a deficient number, since it is larger than the sum of its proper divisors (134324188745326).

187283664121106 is a wasteful number, since it uses less digits than its factorization.

187283664121106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9438914.

The product of its (nonzero) digits is 4644864, while the sum is 56.

The spelling of 187283664121106 in words is "one hundred eighty-seven trillion, two hundred eighty-three billion, six hundred sixty-four million, one hundred twenty-one thousand, one hundred six".