98675873378 has 16 divisors (see below), whose sum is σ = 149991614520. Its totient is φ = 48682425600.

The previous prime is 98675873377. The next prime is 98675873447. The reversal of 98675873378 is 87337857689.

It can be written as a sum of positive squares in 4 ways, for example, as 92748875209 + 5926998169 = 304547^2 + 76987^2 .

It is a super-2 number, since 2×98675873378² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (98675873377) 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, 886553 + ... + 991628.

Almost surely, 2^98675873378 is an apocalyptic number.

98675873378 is a deficient number, since it is larger than the sum of its proper divisors (51315741142).

98675873378 is a wasteful number, since it uses less digits than its factorization.

98675873378 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1878533.

The product of its digits is 426746880, while the sum is 71.

The spelling of 98675873378 in words is "ninety-eight billion, six hundred seventy-five million, eight hundred seventy-three thousand, three hundred seventy-eight".