1282474434536 has 8 divisors (see below), whose sum is σ = 2404639564770. Its totient is φ = 641237217264.

The previous prime is 1282474434509. The next prime is 1282474434539. The reversal of 1282474434536 is 6354344742821.

It can be written as a sum of positive squares in only one way, i.e., 985115800900 + 297358633636 = 992530^2 + 545306^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (1282474434539) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 80154652151 + ... + 80154652166.

Almost surely, 2^{1282474434536} is an apocalyptic number.

It is an amenable number.

1282474434536 is a deficient number, since it is larger than the sum of its proper divisors (1122165130234).

1282474434536 is a wasteful number, since it uses less digits than its factorization.

1282474434536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 160309304323 (or 160309304319 counting only the distinct ones).

The product of its digits is 15482880, while the sum is 53.

The spelling of 1282474434536 in words is "one trillion, two hundred eighty-two billion, four hundred seventy-four million, four hundred thirty-four thousand, five hundred thirty-six".