99676973106243 has 12 divisors (see below), whose sum is σ = 155053069276560. Its totient is φ = 61339675757616.

The previous prime is 99676973106241. The next prime is 99676973106353. The reversal of 99676973106243 is 34260137967699.

99676973106243 is a `hidden beast` number, since 9 + 9 + 6 + 7 + 69 + 7 + 310 + 6 + 243 = 666.

It is not a de Polignac number, because 99676973106243 - 2¹ = 99676973106241 is a prime.

It is a hoax number, since the sum of its digits (72) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (99676973106241) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 425969970423 + ... + 425969970656.

It is an arithmetic number, because the mean of its divisors is an integer number (12921089106380).

Almost surely, 2^{99676973106243} is an apocalyptic number.

99676973106243 is a deficient number, since it is larger than the sum of its proper divisors (55376096170317).

99676973106243 is a wasteful number, since it uses less digits than its factorization.

99676973106243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 851939941098 (or 851939941095 counting only the distinct ones).

The product of its (nonzero) digits is 555532992, while the sum is 72.

The spelling of 99676973106243 in words is "ninety-nine trillion, six hundred seventy-six billion, nine hundred seventy-three million, one hundred six thousand, two hundred forty-three".