19146798606 has 16 divisors (see below), whose sum is σ = 41239258704. Its totient is φ = 5891322624.

The previous prime is 19146798551. The next prime is 19146798613. The reversal of 19146798606 is 60689764191.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 122735811 + ... + 122735966.

It is an arithmetic number, because the mean of its divisors is an integer number (2577453669).

Almost surely, 2^19146798606 is an apocalyptic number.

19146798606 is an abundant number, since it is smaller than the sum of its proper divisors (22092460098).

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

19146798606 is a wasteful number, since it uses less digits than its factorization.

19146798606 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 245471795.

The product of its (nonzero) digits is 3919104, while the sum is 57.

The spelling of 19146798606 in words is "nineteen billion, one hundred forty-six million, seven hundred ninety-eight thousand, six hundred six".