1662345102106 has 8 divisors (see below), whose sum is σ = 2685326703444. Its totient is φ = 767236200960.

The previous prime is 1662345102053. The next prime is 1662345102107. The reversal of 1662345102106 is 6012015432661.

It can be written as a sum of positive squares in 2 ways, for example, as 1245534121225 + 416810980881 = 1116035^2 + 645609^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (1662345102107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31968175015 + ... + 31968175066.

Almost surely, 2^{1662345102106} is an apocalyptic number.

1662345102106 is a deficient number, since it is larger than the sum of its proper divisors (1022981601338).

1662345102106 is a wasteful number, since it uses less digits than its factorization.

1662345102106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63936350096.

The product of its (nonzero) digits is 51840, while the sum is 37.

The spelling of 1662345102106 in words is "one trillion, six hundred sixty-two billion, three hundred forty-five million, one hundred two thousand, one hundred six".