1020027633697 has 8 divisors (see below), whose sum is σ = 1032213691656. Its totient is φ = 1007875663872.

The previous prime is 1020027633679. The next prime is 1020027633733. The reversal of 1020027633697 is 7963367200201.

It can be written as a sum of positive squares in 4 ways, for example, as 54084618721 + 965943014976 = 232561^2 + 982824^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1020027633697 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1020027633997) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8461828 + ... + 8581525.

It is an arithmetic number, because the mean of its divisors is an integer number (129026711457).

Almost surely, 2^{1020027633697} is an apocalyptic number.

It is an amenable number.

1020027633697 is a deficient number, since it is larger than the sum of its proper divisors (12186057959).

1020027633697 is an equidigital number, since it uses as much as digits as its factorization.

1020027633697 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17044067.

The product of its (nonzero) digits is 571536, while the sum is 46.

The spelling of 1020027633697 in words is "one trillion, twenty billion, twenty-seven million, six hundred thirty-three thousand, six hundred ninety-seven".