98467721671 has 8 divisors (see below), whose sum is σ = 108369947664. Its totient is φ = 88723931520.

The previous prime is 98467721663. The next prime is 98467721683. The reversal of 98467721671 is 17612776489.

It is a happy number.

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 98467721671 - 2³ = 98467721663 is a prime.

It is a super-2 number, since 2×98467721671² (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 (98467721771) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39607656 + ... + 39610141.

It is an arithmetic number, because the mean of its divisors is an integer number (13546243458).

Almost surely, 2^98467721671 is an apocalyptic number.

98467721671 is a deficient number, since it is larger than the sum of its proper divisors (9902225993).

98467721671 is a wasteful number, since it uses less digits than its factorization.

98467721671 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79217921.

The product of its digits is 7112448, while the sum is 58.

The spelling of 98467721671 in words is "ninety-eight billion, four hundred sixty-seven million, seven hundred twenty-one thousand, six hundred seventy-one".