98465856489 has 72 divisors (see below), whose sum is σ = 192410976576. Its totient is φ = 47216347200.

The previous prime is 98465856449. The next prime is 98465856539.

98465856489 is a `hidden beast` number, since 9 + 8 + 4 + 6 + 58 + 564 + 8 + 9 = 666.

98465856489 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 98465856489 - 2¹¹ = 98465854441 is a prime.

It is a super-2 number, since 2×98465856489² (a number of 23 digits) contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (98465856449) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 397707 + ... + 595904.

Almost surely, 2^98465856489 is an apocalyptic number.

98465856489 is a gapful number since it is divisible by the number (99) formed by its first and last digit.

It is an amenable number.

98465856489 is a deficient number, since it is larger than the sum of its proper divisors (93945120087).

98465856489 is a wasteful number, since it uses less digits than its factorization.

98465856489 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 993659 (or 993645 counting only the distinct ones).

The product of its digits is 597196800, while the sum is 72.

The spelling of 98465856489 in words is "ninety-eight billion, four hundred sixty-five million, eight hundred fifty-six thousand, four hundred eighty-nine".