2997166128 has 120 divisors (see below), whose sum is σ = 8535995328. Its totient is φ = 905520000.

The previous prime is 2997166127. The next prime is 2997166157. The reversal of 2997166128 is 8216617992.

It is not an unprimeable number, because it can be changed into a prime (2997166127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2851203 + ... + 2852253.

Almost surely, 2^2997166128 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2997166128, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4267997664).

2997166128 is an abundant number, since it is smaller than the sum of its proper divisors (5538829200).

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

2997166128 is a wasteful number, since it uses less digits than its factorization.

2997166128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1575 (or 1558 counting only the distinct ones).

The product of its digits is 653184, while the sum is 51.

The square root of 2997166128 is about 54746.3800447116. The cubic root of 2997166128 is about 1441.7952993863.

The spelling of 2997166128 in words is "two billion, nine hundred ninety-seven million, one hundred sixty-six thousand, one hundred twenty-eight".