99764177146799 has 8 divisors (see below), whose sum is σ = 114561734522880. Its totient is φ = 85921300891800.

The previous prime is 99764177146717. The next prime is 99764177146801.

99764177146799 is nontrivially palindromic in base 10.

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

It is not a de Polignac number, because 99764177146799 - 2¹² = 99764177142703 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 99764177146799.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99764177145799) 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, 238670280047 + ... + 238670280464.

It is an arithmetic number, because the mean of its divisors is an integer number (14320216815360).

Almost surely, 2^{99764177146799} is an apocalyptic number.

99764177146799 is a deficient number, since it is larger than the sum of its proper divisors (14797557376081).

99764177146799 is a wasteful number, since it uses less digits than its factorization.

99764177146799 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 477340560541.

The product of its digits is 9073705536, while the sum is 86.

The spelling of 99764177146799 in words is "ninety-nine trillion, seven hundred sixty-four billion, one hundred seventy-seven million, one hundred forty-six thousand, seven hundred ninety-nine".