4997628166 has 8 divisors (see below), whose sum is σ = 7516222920. Its totient is φ = 2492220528.

The previous prime is 4997628151. The next prime is 4997628169. The reversal of 4997628166 is 6618267994.

It is a happy number.

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

It is a self number, because there is not a number n which added to its sum of digits gives 4997628166.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4997628169) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3295831 + ... + 3297346.

It is an arithmetic number, because the mean of its divisors is an integer number (939527865).

Almost surely, 2^4997628166 is an apocalyptic number.

4997628166 is a deficient number, since it is larger than the sum of its proper divisors (2518594754).

4997628166 is a wasteful number, since it uses less digits than its factorization.

4997628166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6593558.

The product of its digits is 7838208, while the sum is 58.

The square root of 4997628166 is about 70693.9047301817. The cubic root of 4997628166 is about 1709.7055186389.

The spelling of 4997628166 in words is "four billion, nine hundred ninety-seven million, six hundred twenty-eight thousand, one hundred sixty-six".