1027028510845 has 16 divisors (see below), whose sum is σ = 1286163718272. Its totient is φ = 785811216960.

The previous prime is 1027028510731. The next prime is 1027028510857. The reversal of 1027028510845 is 5480158207201.

It is not a de Polignac number, because 1027028510845 - 2¹⁹ = 1027027986557 is a prime.

It is a super-2 number, since 2×1027028510845² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 525715 + ... + 1526575.

It is an arithmetic number, because the mean of its divisors is an integer number (80385232392).

Almost surely, 2^{1027028510845} is an apocalyptic number.

It is an amenable number.

1027028510845 is a deficient number, since it is larger than the sum of its proper divisors (259135207427).

1027028510845 is a wasteful number, since it uses less digits than its factorization.

1027028510845 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1009812.

The product of its (nonzero) digits is 179200, while the sum is 43.

The spelling of 1027028510845 in words is "one trillion, twenty-seven billion, twenty-eight million, five hundred ten thousand, eight hundred forty-five".