994788287902 has 8 divisors (see below), whose sum is σ = 1494234954576. Its totient is φ = 496709969712.

The previous prime is 994788287873. The next prime is 994788287903. The reversal of 994788287902 is 209782887499.

994788287902 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a super-3 number, since 3×994788287902³ (a number of 37 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (994788287903) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 342085303 + ... + 342088210.

It is an arithmetic number, because the mean of its divisors is an integer number (186779369322).

Almost surely, 2^994788287902 is an apocalyptic number.

994788287902 is a deficient number, since it is larger than the sum of its proper divisors (499446666674).

994788287902 is a wasteful number, since it uses less digits than its factorization.

994788287902 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 684174242.

The product of its (nonzero) digits is 292626432, while the sum is 73.

The spelling of 994788287902 in words is "nine hundred ninety-four billion, seven hundred eighty-eight million, two hundred eighty-seven thousand, nine hundred two".