99676973106578 has 8 divisors (see below), whose sum is σ = 170874811039872. Its totient is φ = 42718702759956.

The previous prime is 99676973106577. The next prime is 99676973106617. The reversal of 99676973106578 is 87560137967699.

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

It is a junction number, because it is equal to n+sod(n) for n = 99676973106496 and 99676973106505.

It is not an unprimeable number, because it can be changed into a prime (99676973106577) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3559891896650 + ... + 3559891896677.

It is an arithmetic number, because the mean of its divisors is an integer number (21359351379984).

Almost surely, 2^{99676973106578} is an apocalyptic number.

99676973106578 is a deficient number, since it is larger than the sum of its proper divisors (71197837933294).

99676973106578 is a wasteful number, since it uses less digits than its factorization.

99676973106578 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7119783793336.

The product of its (nonzero) digits is 6481218240, while the sum is 83.

The spelling of 99676973106578 in words is "ninety-nine trillion, six hundred seventy-six billion, nine hundred seventy-three million, one hundred six thousand, five hundred seventy-eight".