99764738510983 has 64 divisors (see below), whose sum is σ = 125901522561024. Its totient is φ = 76953240000000.

The previous prime is 99764738510977. The next prime is 99764738511023. The reversal of 99764738510983 is 38901583746799.

It is a happy number.

It is not a de Polignac number, because 99764738510983 - 2⁴¹ = 97565715255431 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99764738510963) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 509553358 + ... + 509749108.

It is an arithmetic number, because the mean of its divisors is an integer number (1967211290016).

Almost surely, 2^{99764738510983} is an apocalyptic number.

99764738510983 is a deficient number, since it is larger than the sum of its proper divisors (26136784050041).

99764738510983 is a wasteful number, since it uses less digits than its factorization.

99764738510983 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 196496.

The product of its (nonzero) digits is 2469035520, while the sum is 79.

The spelling of 99764738510983 in words is "ninety-nine trillion, seven hundred sixty-four billion, seven hundred thirty-eight million, five hundred ten thousand, nine hundred eighty-three".