1283871260700 has 216 divisors, whose sum is σ = 4692972720800. Its totient is φ = 293456217600.

The previous prime is 1283871260641. The next prime is 1283871260701. The reversal of 1283871260700 is 70621783821.

1283871260700 is a `hidden beast` number, since 1 + 2 + 8 + 38 + 7 + 1 + 2 + 607 + 0 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1283871260701) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 1770781 + ... + 2388180.

Almost surely, 2^{1283871260700} is an apocalyptic number.

1283871260700 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1283871260700 is an abundant number, since it is smaller than the sum of its proper divisors (3409101460100).

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

1283871260700 is a wasteful number, since it uses less digits than its factorization.

1283871260700 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4159002 (or 4158978 counting only the distinct ones).

The product of its (nonzero) digits is 225792, while the sum is 45.

The spelling of 1283871260700 in words is "one trillion, two hundred eighty-three billion, eight hundred seventy-one million, two hundred sixty thousand, seven hundred".