89464046499 has 6 divisors (see below), whose sum is σ = 129225844956. Its totient is φ = 59642697660.

The previous prime is 89464046491. The next prime is 89464046501. The reversal of 89464046499 is 99464046498.

89464046499 is a `hidden beast` number, since 8 + 9 + 46 + 40 + 464 + 99 = 666.

It is not a de Polignac number, because 89464046499 - 2³ = 89464046491 is a prime.

It is not an unprimeable number, because it can be changed into a prime (89464046491) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4970224797 + ... + 4970224814.

It is an arithmetic number, because the mean of its divisors is an integer number (21537640826).

Almost surely, 2^89464046499 is an apocalyptic number.

89464046499 is a deficient number, since it is larger than the sum of its proper divisors (39761798457).

89464046499 is a wasteful number, since it uses less digits than its factorization.

89464046499 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9940449617 (or 9940449614 counting only the distinct ones).

The product of its (nonzero) digits is 53747712, while the sum is 63.

Subtracting 89464046499 from its reverse (99464046498), we obtain a palindrome (9999999999).

The spelling of 89464046499 in words is "eighty-nine billion, four hundred sixty-four million, forty-six thousand, four hundred ninety-nine".