94983109807821 has 8 divisors (see below), whose sum is σ = 132150413645760. Its totient is φ = 60568939587552.

The previous prime is 94983109807811. The next prime is 94983109807837. The reversal of 94983109807821 is 12870890138949.

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

It is not a de Polignac number, because 94983109807821 - 2²⁷ = 94982975590093 is a prime.

It is a super-3 number, since 3×94983109807821³ (a number of 43 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Harshad number since it is a multiple of its sum of digits (69), and also a Moran number because the ratio is a prime number: 1376566808809 = 94983109807821 / (9 + 4 + 9 + 8 + 3 + 1 + 0 + 9 + 8 + 0 + 7 + 8 + 2 + 1).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (94983109807811) 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, 688283404336 + ... + 688283404473.

It is an arithmetic number, because the mean of its divisors is an integer number (16518801705720).

Almost surely, 2^{94983109807821} is an apocalyptic number.

It is an amenable number.

94983109807821 is a deficient number, since it is larger than the sum of its proper divisors (37167303837939).

94983109807821 is a wasteful number, since it uses less digits than its factorization.

94983109807821 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1376566808835.

The product of its (nonzero) digits is 62705664, while the sum is 69.

The spelling of 94983109807821 in words is "ninety-four trillion, nine hundred eighty-three billion, one hundred nine million, eight hundred seven thousand, eight hundred twenty-one".