4997078168 has 16 divisors (see below), whose sum is σ = 9385330680. Its totient is φ = 2494323328.

The previous prime is 4997078161. The next prime is 4997078257. The reversal of 4997078168 is 8618707994.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4997078161) 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, 521930 + ... + 531417.

Almost surely, 2^4997078168 is an apocalyptic number.

It is an amenable number.

4997078168 is a deficient number, since it is larger than the sum of its proper divisors (4388252512).

4997078168 is a wasteful number, since it uses less digits than its factorization.

4997078168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1053946 (or 1053942 counting only the distinct ones).

The product of its (nonzero) digits is 6096384, while the sum is 59.

The square root of 4997078168 is about 70690.0146272442. The cubic root of 4997078168 is about 1709.6427976119.

The spelling of 4997078168 in words is "four billion, nine hundred ninety-seven million, seventy-eight thousand, one hundred sixty-eight".