1283922726336 has 140 divisors (see below), whose sum is σ = 3971425597392. Its totient is φ = 409366628352.

The previous prime is 1283922726299. The next prime is 1283922726343. The reversal of 1283922726336 is 6336272293821.

It is a happy number.

1283922726336 is a `hidden beast` number, since 1 + 2 + 8 + 39 + 2 + 272 + 6 + 336 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent 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 19 ways as a sum of consecutive naturals, for example, 5264905 + ... + 5503368.

Almost surely, 2^{1283922726336} is an apocalyptic number.

1283922726336 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1283922726336 is an abundant number, since it is smaller than the sum of its proper divisors (2687502871056).

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

1283922726336 is a wasteful number, since it uses less digits than its factorization.

1283922726336 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10768320 (or 10768301 counting only the distinct ones).

The product of its digits is 7838208, while the sum is 54.

The spelling of 1283922726336 in words is "one trillion, two hundred eighty-three billion, nine hundred twenty-two million, seven hundred twenty-six thousand, three hundred thirty-six".