99678032102611 has 2 divisors, whose sum is σ = 99678032102612. Its totient is φ = 99678032102610.

The previous prime is 99678032102567. The next prime is 99678032102657. The reversal of 99678032102611 is 11620123087699.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 99678032102611 - 2¹³ = 99678032094419 is a prime.

It is not a weakly prime, because it can be changed into another prime (99678032102711) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49839016051305 + 49839016051306.

It is an arithmetic number, because the mean of its divisors is an integer number (49839016051306).

Almost surely, 2^{99678032102611} is an apocalyptic number.

99678032102611 is a deficient number, since it is larger than the sum of its proper divisors (1).

99678032102611 is an equidigital number, since it uses as much as digits as its factorization.

99678032102611 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1959552, while the sum is 55.

The spelling of 99678032102611 in words is "ninety-nine trillion, six hundred seventy-eight billion, thirty-two million, one hundred two thousand, six hundred eleven".