94606461891 has 40 divisors (see below), whose sum is σ = 142061356800. Its totient is φ = 62743552560.

The previous prime is 94606461889. The next prime is 94606461907. The reversal of 94606461891 is 19816460649.

It is a happy number.

94606461891 is a `hidden beast` number, since 94 + 6 + 0 + 6 + 461 + 8 + 91 = 666.

It is not a de Polignac number, because 94606461891 - 2¹ = 94606461889 is a prime.

It is not an unprimeable number, because it can be changed into a prime (94606461841) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 12761976 + ... + 12769386.

It is an arithmetic number, because the mean of its divisors is an integer number (3551533920).

Almost surely, 2^94606461891 is an apocalyptic number.

94606461891 is a deficient number, since it is larger than the sum of its proper divisors (47454894909).

94606461891 is a wasteful number, since it uses less digits than its factorization.

94606461891 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8221 (or 8212 counting only the distinct ones).

The product of its (nonzero) digits is 2239488, while the sum is 54.

The spelling of 94606461891 in words is "ninety-four billion, six hundred six million, four hundred sixty-one thousand, eight hundred ninety-one".