1318464283536 has 135 divisors (see below), whose sum is σ = 3730055693169. Its totient is φ = 434752736256.

The previous prime is 1318464283463. The next prime is 1318464283559. The reversal of 1318464283536 is 6353824648131.

The square root of 1318464283536 is 1148244.

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

1318464283536 is a `hidden beast` number, since 1 + 3 + 1 + 84 + 6 + 4 + 28 + 3 + 536 = 666.

It can be written as a sum of positive squares in only one way, i.e., 25422389136 + 1293041894400 = 159444^2 + 1137120^2 .

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 26 ways as a sum of consecutive naturals, for example, 1419229120 + ... + 1419230048.

Almost surely, 2^{1318464283536} is an apocalyptic number.

1318464283536 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

1318464283536 is the 1148244-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1318464283536

1318464283536 is an abundant number, since it is smaller than the sum of its proper divisors (2411591409633).

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

1318464283536 is an frugal number, since it uses more digits than its factorization.

1318464283536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2078 (or 1037 counting only the distinct ones).

The product of its digits is 9953280, while the sum is 54.

The spelling of 1318464283536 in words is "one trillion, three hundred eighteen billion, four hundred sixty-four million, two hundred eighty-three thousand, five hundred thirty-six".