2530398807628 has 96 divisors (see below), whose sum is σ = 5096470579200. Its totient is φ = 1091325312000.

The previous prime is 2530398807589. The next prime is 2530398807697. The reversal of 2530398807628 is 8267088930352.

It is a happy number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 132202083 + ... + 132221221.

It is an arithmetic number, because the mean of its divisors is an integer number (53088235200).

Almost surely, 2^{2530398807628} is an apocalyptic number.

It is an amenable number.

2530398807628 is an abundant number, since it is smaller than the sum of its proper divisors (2566071771572).

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

2530398807628 is a wasteful number, since it uses less digits than its factorization.

2530398807628 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22511 (or 22509 counting only the distinct ones).

The product of its (nonzero) digits is 34836480, while the sum is 61.

The spelling of 2530398807628 in words is "two trillion, five hundred thirty billion, three hundred ninety-eight million, eight hundred seven thousand, six hundred twenty-eight".