98155636804 has 27 divisors (see below), whose sum is σ = 175908257343. Its totient is φ = 47923315272.

The previous prime is 98155636783. The next prime is 98155636811. The reversal of 98155636804 is 40863655189.

The square root of 98155636804 is 313298.

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

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 26941807 + ... + 26945449.

Almost surely, 2^98155636804 is an apocalyptic number.

98155636804 is the 313298-th square number.

It is an amenable number.

98155636804 is a deficient number, since it is larger than the sum of its proper divisors (77752620539).

98155636804 is an frugal number, since it uses more digits than its factorization.

98155636804 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7376 (or 3688 counting only the distinct ones).

The product of its (nonzero) digits is 6220800, while the sum is 55.

The spelling of 98155636804 in words is "ninety-eight billion, one hundred fifty-five million, six hundred thirty-six thousand, eight hundred four".