99678032102602 has 8 divisors (see below), whose sum is σ = 149850048262500. Its totient is φ = 49728016015104.

The previous prime is 99678032102567. The next prime is 99678032102611. The reversal of 99678032102602 is 20620123087699.

It can be written as a sum of positive squares in 2 ways, for example, as 90340063458121 + 9337968644481 = 9504739^2 + 3055809^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 55500016977 + ... + 55500018772.

Almost surely, 2^{99678032102602} is an apocalyptic number.

99678032102602 is a deficient number, since it is larger than the sum of its proper divisors (50172016159898).

99678032102602 is a wasteful number, since it uses less digits than its factorization.

99678032102602 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111000036200.

The product of its (nonzero) digits is 3919104, while the sum is 55.

The spelling of 99678032102602 in words is "ninety-nine trillion, six hundred seventy-eight billion, thirty-two million, one hundred two thousand, six hundred two".