99994903816764 has 48 divisors (see below), whose sum is σ = 269504981415936. Its totient is φ = 28519045651200.

The previous prime is 99994903816757. The next prime is 99994903816807. The reversal of 99994903816764 is 46761830949999.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22280502172 + ... + 22280506659.

It is an arithmetic number, because the mean of its divisors is an integer number (5614687112832).

Almost surely, 2^{99994903816764} is an apocalyptic number.

It is an amenable number.

99994903816764 is an abundant number, since it is smaller than the sum of its proper divisors (169510077599172).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

99994903816764 is a wasteful number, since it uses less digits than its factorization.

99994903816764 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44561008866 (or 44561008864 counting only the distinct ones).

The product of its (nonzero) digits is 5714053632, while the sum is 84.

The spelling of 99994903816764 in words is "ninety-nine trillion, nine hundred ninety-four billion, nine hundred three million, eight hundred sixteen thousand, seven hundred sixty-four".