94507143975945 has 48 divisors (see below), whose sum is σ = 168278442181200. Its totient is φ = 49030264714752.

The previous prime is 94507143975901. The next prime is 94507143975973. The reversal of 94507143975945 is 54957934170549.

94507143975945 is a `hidden beast` number, since 9 + 4 + 50 + 71 + 439 + 75 + 9 + 4 + 5 = 666.

It can be written as a sum of positive squares in 8 ways, for example, as 277489793529 + 94229654182416 = 526773^2 + 9707196^2 .

It is not a de Polignac number, because 94507143975945 - 2¹⁰ = 94507143974921 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 715327 + ... + 13766843.

It is an arithmetic number, because the mean of its divisors is an integer number (3505800878775).

Almost surely, 2^{94507143975945} is an apocalyptic number.

It is an amenable number.

94507143975945 is a deficient number, since it is larger than the sum of its proper divisors (73771298205255).

94507143975945 is a wasteful number, since it uses less digits than its factorization.

94507143975945 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13055914 (or 13055911 counting only the distinct ones).

The product of its (nonzero) digits is 857304000, while the sum is 72.

The spelling of 94507143975945 in words is "ninety-four trillion, five hundred seven billion, one hundred forty-three million, nine hundred seventy-five thousand, nine hundred forty-five".