94532870691 has 48 divisors (see below), whose sum is σ = 163389542400. Its totient is φ = 54018523944.

The previous prime is 94532870689. The next prime is 94532870749. The reversal of 94532870691 is 19607823549.

It is not a de Polignac number, because 94532870691 - 2¹ = 94532870689 is a prime.

It is not an unprimeable number, because it can be changed into a prime (94532870191) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 349630 + ... + 557948.

It is an arithmetic number, because the mean of its divisors is an integer number (3403948800).

It is a 2-persistent number, because it is pandigital, and so is 2⋅94532870691 = 189065741382, but 3⋅94532870691 = 283598612073 is not.

Almost surely, 2^94532870691 is an apocalyptic number.

94532870691 is a deficient number, since it is larger than the sum of its proper divisors (68856671709).

94532870691 is an frugal number, since it uses more digits than its factorization.

94532870691 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 208363 (or 208329 counting only the distinct ones).

The product of its (nonzero) digits is 3265920, while the sum is 54.

The spelling of 94532870691 in words is "ninety-four billion, five hundred thirty-two million, eight hundred seventy thousand, six hundred ninety-one".