99698062500 has 189 divisors, whose sum is σ = 315764180823. Its totient is φ = 26523000000.

The previous prime is 99698062433. The next prime is 99698062517. The reversal of 99698062500 is 526089699.

The square root of 99698062500 is 315750.

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

99698062500 is a `hidden beast` number, since 9 + 9 + 6 + 9 + 8 + 0 + 625 + 0 + 0 = 666.

It can be written as a sum of positive squares in 10 ways, for example, as 17223412644 + 82474649856 = 131238^2 + 287184^2 .

It is a Smith number, since the sum of its digits (54) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 62 ways as a sum of consecutive naturals, for example, 236812290 + ... + 236812710.

Almost surely, 2^99698062500 is an apocalyptic number.

99698062500 is a gapful number since it is divisible by the number (90) formed by its first and last digit.

99698062500 is the 315750-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 99698062500

99698062500 is an abundant number, since it is smaller than the sum of its proper divisors (216066118323).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

99698062500 is an frugal number, since it uses more digits than its factorization.

99698062500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 882 (or 431 counting only the distinct ones).

The product of its (nonzero) digits is 2099520, while the sum is 54.

The spelling of 99698062500 in words is "ninety-nine billion, six hundred ninety-eight million, sixty-two thousand, five hundred".