94268942991 has 14 divisors (see below), whose sum is σ = 141338759240. Its totient is φ = 62845961508.

The previous prime is 94268942987. The next prime is 94268942993. The reversal of 94268942991 is 19924986249.

94268942991 is a `hidden beast` number, since 9 + 42 + 6 + 89 + 429 + 91 = 666.

It is not a de Polignac number, because 94268942991 - 2² = 94268942987 is a prime.

It is a super-2 number, since 2×94268942991² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (94268942993) by changing a digit.

It is a polite number, since it can be written in 13 ways as a sum of consecutive naturals, for example, 64655611 + ... + 64657068.

It is an arithmetic number, because the mean of its divisors is an integer number (10095625660).

Almost surely, 2^94268942991 is an apocalyptic number.

94268942991 is a deficient number, since it is larger than the sum of its proper divisors (47069816249).

94268942991 is an equidigital number, since it uses as much as digits as its factorization.

94268942991 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129312697 (or 129312682 counting only the distinct ones).

The product of its digits is 20155392, while the sum is 63.

The spelling of 94268942991 in words is "ninety-four billion, two hundred sixty-eight million, nine hundred forty-two thousand, nine hundred ninety-one".