97218362098 has 48 divisors (see below), whose sum is σ = 172996788888. Its totient is φ = 40701830400.

The previous prime is 97218362093. The next prime is 97218362099. The reversal of 97218362098 is 89026381279.

It can be written as a sum of positive squares in 4 ways, for example, as 28984041009 + 68234321089 = 170247^2 + 261217^2 .

It is not an unprimeable number, because it can be changed into a prime (97218362093) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1416790 + ... + 1483822.

Almost surely, 2^97218362098 is an apocalyptic number.

97218362098 is a deficient number, since it is larger than the sum of its proper divisors (75778426790).

97218362098 is a wasteful number, since it uses less digits than its factorization.

97218362098 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67531 (or 67520 counting only the distinct ones).

The product of its (nonzero) digits is 2612736, while the sum is 55.

The spelling of 97218362098 in words is "ninety-seven billion, two hundred eighteen million, three hundred sixty-two thousand, ninety-eight".