89018949794 has 16 divisors (see below), whose sum is σ = 137826456000. Its totient is φ = 43088888304.

The previous prime is 89018949793. The next prime is 89018949809. The reversal of 89018949794 is 49794981098.

It is not an unprimeable number, because it can be changed into a prime (89018949793) 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 7 ways as a sum of consecutive naturals, for example, 3007784 + ... + 3037235.

It is an arithmetic number, because the mean of its divisors is an integer number (8614153500).

Almost surely, 2^89018949794 is an apocalyptic number.

89018949794 is a deficient number, since it is larger than the sum of its proper divisors (48807506206).

89018949794 is a wasteful number, since it uses less digits than its factorization.

89018949794 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6045257.

The product of its (nonzero) digits is 47029248, while the sum is 68.

The spelling of 89018949794 in words is "eighty-nine billion, eighteen million, nine hundred forty-nine thousand, seven hundred ninety-four".