1945099908606 has 8 divisors (see below), whose sum is σ = 3890199817224. Its totient is φ = 648366636200.

The previous prime is 1945099908601. The next prime is 1945099908641. The reversal of 1945099908606 is 6068099905491.

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

1945099908606 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1945099908601) 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, 162091659045 + ... + 162091659056.

It is an arithmetic number, because the mean of its divisors is an integer number (486274977153).

Almost surely, 2^{1945099908606} is an apocalyptic number.

1945099908606 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1945099908606 is a wasteful number, since it uses less digits than its factorization.

1945099908606 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 324183318106.

The product of its (nonzero) digits is 37791360, while the sum is 66.

The spelling of 1945099908606 in words is "one trillion, nine hundred forty-five billion, ninety-nine million, nine hundred eight thousand, six hundred six".