84946144305 has 32 divisors (see below), whose sum is σ = 148311383040. Its totient is φ = 41174412480.

The previous prime is 84946144303. The next prime is 84946144307. The reversal of 84946144305 is 50344164948.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (84946144303) and next prime (84946144307).

It is not a de Polignac number, because 84946144305 - 2¹ = 84946144303 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (84946144303) 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 31 ways as a sum of consecutive naturals, for example, 530436 + ... + 671754.

It is an arithmetic number, because the mean of its divisors is an integer number (4634730720).

Almost surely, 2^84946144305 is an apocalyptic number.

It is an amenable number.

84946144305 is a deficient number, since it is larger than the sum of its proper divisors (63365238735).

84946144305 is a wasteful number, since it uses less digits than its factorization.

84946144305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144981.

The product of its (nonzero) digits is 1658880, while the sum is 48.

The spelling of 84946144305 in words is "eighty-four billion, nine hundred forty-six million, one hundred forty-four thousand, three hundred five".