94881089493 has 24 divisors (see below), whose sum is σ = 137921342208. Its totient is φ = 62853367392.

The previous prime is 94881089461. The next prime is 94881089519. The reversal of 94881089493 is 39498018849.

94881089493 is a `hidden beast` number, since 9 + 488 + 108 + 9 + 49 + 3 = 666.

It is not a de Polignac number, because 94881089493 - 2⁵ = 94881089461 is a prime.

It is a super-2 number, since 2×94881089493² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 94881089493.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (94881089293) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 863080 + ... + 966782.

It is an arithmetic number, because the mean of its divisors is an integer number (5746722592).

Almost surely, 2^94881089493 is an apocalyptic number.

It is an amenable number.

94881089493 is a deficient number, since it is larger than the sum of its proper divisors (43040252715).

94881089493 is a wasteful number, since it uses less digits than its factorization.

94881089493 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104353 (or 104350 counting only the distinct ones).

The product of its (nonzero) digits is 17915904, while the sum is 63.

The spelling of 94881089493 in words is "ninety-four billion, eight hundred eighty-one million, eighty-nine thousand, four hundred ninety-three".