306161046440066 has 8 divisors (see below), whose sum is σ = 459245989198080. Its totient is φ = 153079050040708.

The previous prime is 306161046440047. The next prime is 306161046440101. The reversal of 306161046440066 is 660044640161603.

It is a happy number.

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

It is a self number, because there is not a number n which added to its sum of digits gives 306161046440066.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 736329866 + ... + 736745541.

It is an arithmetic number, because the mean of its divisors is an integer number (57405748649760).

Almost surely, 2^{306161046440066} is an apocalyptic number.

306161046440066 is a deficient number, since it is larger than the sum of its proper divisors (153084942758014).

306161046440066 is a wasteful number, since it uses less digits than its factorization.

306161046440066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1473179328.

The product of its (nonzero) digits is 1492992, while the sum is 47.

The spelling of 306161046440066 in words is "three hundred six trillion, one hundred sixty-one billion, forty-six million, four hundred forty thousand, sixty-six".