8978700297168 has 60 divisors (see below), whose sum is σ = 28717589048928. Its totient is φ = 2565342941760.

The previous prime is 8978700297121. The next prime is 8978700297173. The reversal of 8978700297168 is 8617920078798.

It is a Harshad number since it is a multiple of its sum of digits (72).

It is a junction number, because it is equal to n+sod(n) for n = 8978700297096 and 8978700297105.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4453719378 + ... + 4453721393.

Almost surely, 2^{8978700297168} is an apocalyptic number.

It is an amenable number.

8978700297168 is an abundant number, since it is smaller than the sum of its proper divisors (19738888751760).

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

8978700297168 is a wasteful number, since it uses less digits than its factorization.

8978700297168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8907440792 (or 8907440783 counting only the distinct ones).

The product of its (nonzero) digits is 170698752, while the sum is 72.

The spelling of 8978700297168 in words is "eight trillion, nine hundred seventy-eight billion, seven hundred million, two hundred ninety-seven thousand, one hundred sixty-eight".