98166420494 has 8 divisors (see below), whose sum is σ = 147792988128. Its totient is φ = 48902091120.

The previous prime is 98166420493. The next prime is 98166420529. The reversal of 98166420494 is 49402466189.

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

It is a super-2 number, since 2×98166420494² (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 (98166420493) 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 3 ways as a sum of consecutive naturals, for example, 90558887 + ... + 90559970.

It is an arithmetic number, because the mean of its divisors is an integer number (18474123516).

Almost surely, 2^98166420494 is an apocalyptic number.

98166420494 is a deficient number, since it is larger than the sum of its proper divisors (49626567634).

98166420494 is a wasteful number, since it uses less digits than its factorization.

98166420494 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 181119130.

The product of its (nonzero) digits is 2985984, while the sum is 53.

The spelling of 98166420494 in words is "ninety-eight billion, one hundred sixty-six million, four hundred twenty thousand, four hundred ninety-four".