1427205730675 has 48 divisors (see below), whose sum is σ = 1899602703360. Its totient is φ = 1059855413760.

The previous prime is 1427205730637. The next prime is 1427205730681. The reversal of 1427205730675 is 5760375027241.

It is a de Polignac number, because none of the positive numbers 2^k-1427205730675 is a prime.

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 47 ways as a sum of consecutive naturals, for example, 31773082 + ... + 31817968.

It is an arithmetic number, because the mean of its divisors is an integer number (39575056320).

Almost surely, 2^{1427205730675} is an apocalyptic number.

1427205730675 is a deficient number, since it is larger than the sum of its proper divisors (472396972685).

1427205730675 is a wasteful number, since it uses less digits than its factorization.

1427205730675 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45940 (or 45935 counting only the distinct ones).

The product of its (nonzero) digits is 2469600, while the sum is 49.

The spelling of 1427205730675 in words is "one trillion, four hundred twenty-seven billion, two hundred five million, seven hundred thirty thousand, six hundred seventy-five".