1949315984230 has 32 divisors (see below), whose sum is σ = 3664678373280. Its totient is φ = 745794178560.

The previous prime is 1949315984191. The next prime is 1949315984251. The reversal of 1949315984230 is 324895139491.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 44625811 + ... + 44669470.

It is an arithmetic number, because the mean of its divisors is an integer number (114521199165).

Almost surely, 2^{1949315984230} is an apocalyptic number.

1949315984230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1949315984230 is a deficient number, since it is larger than the sum of its proper divisors (1715362389050).

1949315984230 is a wasteful number, since it uses less digits than its factorization.

1949315984230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89295384.

The product of its (nonzero) digits is 8398080, while the sum is 58.

The spelling of 1949315984230 in words is "one trillion, nine hundred forty-nine billion, three hundred fifteen million, nine hundred eighty-four thousand, two hundred thirty".