2128369602 has 8 divisors (see below), whose sum is σ = 4256739216. Its totient is φ = 709456532.

The previous prime is 2128369597. The next prime is 2128369603. The reversal of 2128369602 is 2069638212.

It is a happy number.

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

2128369602 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (2128369603) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 177364128 + ... + 177364139.

It is an arithmetic number, because the mean of its divisors is an integer number (532092402).

Almost surely, 2^2128369602 is an apocalyptic number.

2128369602 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

2128369602 is a wasteful number, since it uses less digits than its factorization.

2128369602 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 354728272.

The product of its (nonzero) digits is 62208, while the sum is 39.

The square root of 2128369602 is about 46134.2562744865. The cubic root of 2128369602 is about 1286.3199812138.

The spelling of 2128369602 in words is "two billion, one hundred twenty-eight million, three hundred sixty-nine thousand, six hundred two".