98204155859601 has 135 divisors (see below), whose sum is σ = 166669782535179. Its totient is φ = 57579907730400.

The previous prime is 98204155859599. The next prime is 98204155859671. The reversal of 98204155859601 is 10695855140289.

The square root of 98204155859601 is 9909801.

It is a perfect power (a square), and thus also a powerful number.

98204155859601 is a `hidden beast` number, since 9 + 8 + 2 + 0 + 4 + 15 + 5 + 8 + 5 + 9 + 601 = 666.

It can be written as a sum of positive squares in only one way, i.e., 29541388169601 + 68662767690000 = 5435199^2 + 8286300^2 .

It is not a de Polignac number, because 98204155859601 - 2¹ = 98204155859599 is a prime.

It is not an unprimeable number, because it can be changed into a prime (98204155859671) by changing a digit.

It is a polite number, since it can be written in 134 ways as a sum of consecutive naturals, for example, 30413177655 + ... + 30413180883.

Almost surely, 2^{98204155859601} is an apocalyptic number.

98204155859601 is the 9909801-st square number.

98204155859601 is the 4954901-st centered octagonal number.

It is an amenable number.

98204155859601 is a deficient number, since it is larger than the sum of its proper divisors (68465626675578).

98204155859601 is an frugal number, since it uses more digits than its factorization.

98204155859601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6554 (or 3274 counting only the distinct ones).

The product of its (nonzero) digits is 31104000, while the sum is 63.

The spelling of 98204155859601 in words is "ninety-eight trillion, two hundred four billion, one hundred fifty-five million, eight hundred fifty-nine thousand, six hundred one".