2019485419396 has 27 divisors (see below), whose sum is σ = 3729994209669. Its totient is φ = 956572777008.

The previous prime is 2019485419363. The next prime is 2019485419423. The reversal of 2019485419396 is 6939145849102.

The square root of 2019485419396 is 1421086.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 561825202500 + 1457660216896 = 749550^2 + 1207336^2 .

It is a Duffinian 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 8 ways as a sum of consecutive naturals, for example, 53982570 + ... + 54019966.

Almost surely, 2^{2019485419396} is an apocalyptic number.

2019485419396 is the 1421086-th square number.

It is an amenable number.

2019485419396 is a deficient number, since it is larger than the sum of its proper divisors (1710508790273).

2019485419396 is an frugal number, since it uses more digits than its factorization.

2019485419396 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74836 (or 37418 counting only the distinct ones).

The product of its (nonzero) digits is 16796160, while the sum is 61.

The spelling of 2019485419396 in words is "two trillion, nineteen billion, four hundred eighty-five million, four hundred nineteen thousand, three hundred ninety-six".