99385040536 has 8 divisors (see below), whose sum is σ = 186346951020. Its totient is φ = 49692520264.

The previous prime is 99385040509. The next prime is 99385040543. The reversal of 99385040536 is 63504058399.

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

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, 6211565026 + ... + 6211565041.

Almost surely, 2^99385040536 is an apocalyptic number.

It is an amenable number.

99385040536 is a deficient number, since it is larger than the sum of its proper divisors (86961910484).

99385040536 is a wasteful number, since it uses less digits than its factorization.

99385040536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12423130073 (or 12423130069 counting only the distinct ones).

The product of its (nonzero) digits is 3499200, while the sum is 52.

The spelling of 99385040536 in words is "ninety-nine billion, three hundred eighty-five million, forty thousand, five hundred thirty-six".