94195428505 has 8 divisors (see below), whose sum is σ = 114153668424. Its totient is φ = 74610240000.

The previous prime is 94195428473. The next prime is 94195428511. The reversal of 94195428505 is 50582459149.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 64298252041 + 29897176464 = 253571^2 + 172908^2 .

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

It is not a de Polignac number, because 94195428505 - 2⁵ = 94195428473 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 93262296 + ... + 93263305.

It is an arithmetic number, because the mean of its divisors is an integer number (14269208553).

Almost surely, 2^94195428505 is an apocalyptic number.

It is an amenable number.

94195428505 is a deficient number, since it is larger than the sum of its proper divisors (19958239919).

94195428505 is a wasteful number, since it uses less digits than its factorization.

94195428505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 186525707.

The product of its (nonzero) digits is 2592000, while the sum is 52.

The spelling of 94195428505 in words is "ninety-four billion, one hundred ninety-five million, four hundred twenty-eight thousand, five hundred five".