94481579591 has 32 divisors (see below), whose sum is σ = 111762900480. Its totient is φ = 78191640576.

The previous prime is 94481579581. The next prime is 94481579651. The reversal of 94481579591 is 19597518449.

It is a happy number.

It is not a de Polignac number, because 94481579591 - 2⁶ = 94481579527 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (94481579581) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 35531420 + ... + 35534078.

It is an arithmetic number, because the mean of its divisors is an integer number (3492590640).

Almost surely, 2^94481579591 is an apocalyptic number.

94481579591 is a deficient number, since it is larger than the sum of its proper divisors (17281320889).

94481579591 is a wasteful number, since it uses less digits than its factorization.

94481579591 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4023.

The product of its digits is 16329600, while the sum is 62.

The spelling of 94481579591 in words is "ninety-four billion, four hundred eighty-one million, five hundred seventy-nine thousand, five hundred ninety-one".