99950518079999 has 8 divisors (see below), whose sum is σ = 100308813548688. Its totient is φ = 99592241049280.

The previous prime is 99950518079977. The next prime is 99950518080011. The reversal of 99950518079999 is 99997081505999.

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

It is a cyclic number.

It is not a de Polignac number, because 99950518079999 - 2²⁴ = 99950501302783 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99950518079899) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6297929 + ... + 15477885.

It is an arithmetic number, because the mean of its divisors is an integer number (12538601693586).

Almost surely, 2^{99950518079999} is an apocalyptic number.

99950518079999 is a deficient number, since it is larger than the sum of its proper divisors (358295468689).

99950518079999 is a wasteful number, since it uses less digits than its factorization.

99950518079999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9218985.

The product of its (nonzero) digits is 6696156600, while the sum is 89.

The spelling of 99950518079999 in words is "ninety-nine trillion, nine hundred fifty billion, five hundred eighteen million, seventy-nine thousand, nine hundred ninety-nine".