2099454463830 has 64 divisors (see below), whose sum is σ = 5058360315648. Its totient is φ = 557670476160.

The previous prime is 2099454463811. The next prime is 2099454463861. The reversal of 2099454463830 is 383644549902.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 23702325 + ... + 23790735.

It is an arithmetic number, because the mean of its divisors is an integer number (79036879932).

Almost surely, 2^{2099454463830} is an apocalyptic number.

2099454463830 is an abundant number, since it is smaller than the sum of its proper divisors (2958905851818).

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

2099454463830 is a wasteful number, since it uses less digits than its factorization.

2099454463830 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91501.

The product of its (nonzero) digits is 22394880, while the sum is 57.

The spelling of 2099454463830 in words is "two trillion, ninety-nine billion, four hundred fifty-four million, four hundred sixty-three thousand, eight hundred thirty".