98677389981 has 8 divisors (see below), whose sum is σ = 131740063200. Its totient is φ = 65699821712.

The previous prime is 98677389977. The next prime is 98677389983. The reversal of 98677389981 is 18998377689.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 98677389981 - 2² = 98677389977 is a prime.

It is a super-3 number, since 3×98677389981³ (a number of 34 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (98677389983) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21273531 + ... + 21278168.

It is an arithmetic number, because the mean of its divisors is an integer number (16467507900).

Almost surely, 2^98677389981 is an apocalyptic number.

It is an amenable number.

98677389981 is a deficient number, since it is larger than the sum of its proper divisors (33062673219).

98677389981 is a wasteful number, since it uses less digits than its factorization.

98677389981 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42552475.

The product of its digits is 329204736, while the sum is 75.

The spelling of 98677389981 in words is "ninety-eight billion, six hundred seventy-seven million, three hundred eighty-nine thousand, nine hundred eighty-one".