1427695196928 has 864 divisors, whose sum is σ = 5236260986880. Its totient is φ = 339446661120.

The previous prime is 1427695196861. The next prime is 1427695196947. The reversal of 1427695196928 is 8296915967241.

It is an unprimeable number.

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 95 ways as a sum of consecutive naturals, for example, 683433708 + ... + 683435796.

Almost surely, 2^{1427695196928} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1427695196928, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2618130493440).

1427695196928 is an abundant number, since it is smaller than the sum of its proper divisors (3808565789952).

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

1427695196928 is a wasteful number, since it uses less digits than its factorization.

1427695196928 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2273 (or 2252 counting only the distinct ones).

The product of its digits is 117573120, while the sum is 69.

The spelling of 1427695196928 in words is "one trillion, four hundred twenty-seven billion, six hundred ninety-five million, one hundred ninety-six thousand, nine hundred twenty-eight".