1427529988695 has 32 divisors (see below), whose sum is σ = 2286557061120. Its totient is φ = 760513289600.

The previous prime is 1427529988673. The next prime is 1427529988721. The reversal of 1427529988695 is 5968899257241.

It is not a de Polignac number, because 1427529988695 - 2¹⁶ = 1427529923159 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 117033337 + ... + 117045533.

It is an arithmetic number, because the mean of its divisors is an integer number (71454908160).

Almost surely, 2^{1427529988695} is an apocalyptic number.

1427529988695 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1427529988695 is a deficient number, since it is larger than the sum of its proper divisors (859027072425).

1427529988695 is a wasteful number, since it uses less digits than its factorization.

1427529988695 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20135.

The product of its digits is 783820800, while the sum is 75.

The spelling of 1427529988695 in words is "one trillion, four hundred twenty-seven billion, five hundred twenty-nine million, nine hundred eighty-eight thousand, six hundred ninety-five".