19283989953316 has 81 divisors (see below), whose sum is σ = 38422575828273. Its totient is φ = 8461963503840.

The previous prime is 19283989953259. The next prime is 19283989953341. The reversal of 19283989953316 is 61335998938291.

The square root of 19283989953316 is 4391354.

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., 10112056562916 + 9171933390400 = 3179946^2 + 3028520^2 .

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 2801680411 + ... + 2801687293.

Almost surely, 2^{19283989953316} is an apocalyptic number.

19283989953316 is the 4391354-th square number.

It is an amenable number.

19283989953316 is a deficient number, since it is larger than the sum of its proper divisors (19138585874957).

19283989953316 is an frugal number, since it uses more digits than its factorization.

19283989953316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13850 (or 6925 counting only the distinct ones).

The product of its digits is 680244480, while the sum is 76.

The spelling of 19283989953316 in words is "nineteen trillion, two hundred eighty-three billion, nine hundred eighty-nine million, nine hundred fifty-three thousand, three hundred sixteen".