1427642364125 has 32 divisors (see below), whose sum is σ = 1796451296640. Its totient is φ = 1132674192000.

The previous prime is 1427642364077. The next prime is 1427642364139. The reversal of 1427642364125 is 5214632467241.

It is not a de Polignac number, because 1427642364125 - 2⁸ = 1427642363869 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1427642364125.

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, 16236530 + ... + 16324220.

It is an arithmetic number, because the mean of its divisors is an integer number (56139103020).

Almost surely, 2^{1427642364125} is an apocalyptic number.

It is an amenable number.

1427642364125 is a deficient number, since it is larger than the sum of its proper divisors (368808932515).

1427642364125 is an equidigital number, since it uses as much as digits as its factorization.

1427642364125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88782 (or 88772 counting only the distinct ones).

The product of its digits is 1935360, while the sum is 47.

The spelling of 1427642364125 in words is "one trillion, four hundred twenty-seven billion, six hundred forty-two million, three hundred sixty-four thousand, one hundred twenty-five".