99868335064 has 8 divisors (see below), whose sum is σ = 187253128260. Its totient is φ = 49934167528.

The previous prime is 99868335053. The next prime is 99868335079. The reversal of 99868335064 is 46053386899.

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 99868334993 and 99868335011.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6241770934 + ... + 6241770949.

Almost surely, 2^99868335064 is an apocalyptic number.

It is an amenable number.

99868335064 is a deficient number, since it is larger than the sum of its proper divisors (87384793196).

99868335064 is a wasteful number, since it uses less digits than its factorization.

99868335064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12483541889 (or 12483541885 counting only the distinct ones).

The product of its (nonzero) digits is 33592320, while the sum is 61.

The spelling of 99868335064 in words is "ninety-nine billion, eight hundred sixty-eight million, three hundred thirty-five thousand, sixty-four".