8474168779029 has 8 divisors (see below), whose sum is σ = 12554324117120. Its totient is φ = 5649445852668.

The previous prime is 8474168779019. The next prime is 8474168779057. The reversal of 8474168779029 is 9209778614748.

8474168779029 is a `hidden beast` number, since 8 + 47 + 416 + 87 + 7 + 90 + 2 + 9 = 666.

It is not a de Polignac number, because 8474168779029 - 2⁵ = 8474168778997 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8474168779019) 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, 156929051437 + ... + 156929051490.

It is an arithmetic number, because the mean of its divisors is an integer number (1569290514640).

Almost surely, 2^{8474168779029} is an apocalyptic number.

It is an amenable number.

8474168779029 is a deficient number, since it is larger than the sum of its proper divisors (4080155338091).

8474168779029 is a wasteful number, since it uses less digits than its factorization.

8474168779029 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 313858102936 (or 313858102930 counting only the distinct ones).

The product of its (nonzero) digits is 341397504, while the sum is 72.

The spelling of 8474168779029 in words is "eight trillion, four hundred seventy-four billion, one hundred sixty-eight million, seven hundred seventy-nine thousand, twenty-nine".