89801148719 has 16 divisors (see below), whose sum is σ = 95276401920. Its totient is φ = 84519072000.

The previous prime is 89801148707. The next prime is 89801148743. The reversal of 89801148719 is 91784110898.

It is a cyclic number.

It is not a de Polignac number, because 89801148719 - 2¹² = 89801144623 is a prime.

It is a super-2 number, since 2×89801148719² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89801148419) 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 15 ways as a sum of consecutive naturals, for example, 98492 + ... + 435089.

It is an arithmetic number, because the mean of its divisors is an integer number (5954775120).

Almost surely, 2^89801148719 is an apocalyptic number.

89801148719 is a gapful number since it is divisible by the number (89) formed by its first and last digit.

89801148719 is a deficient number, since it is larger than the sum of its proper divisors (5475253201).

89801148719 is a wasteful number, since it uses less digits than its factorization.

89801148719 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 533762.

The product of its (nonzero) digits is 1161216, while the sum is 56.

The spelling of 89801148719 in words is "eighty-nine billion, eight hundred one million, one hundred forty-eight thousand, seven hundred nineteen".