1028877589196 has 6 divisors (see below), whose sum is σ = 1800535781100. Its totient is φ = 514438794596.

The previous prime is 1028877589177. The next prime is 1028877589231. The reversal of 1028877589196 is 6919857788201.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 128609698646 + ... + 128609698653.

It is an arithmetic number, because the mean of its divisors is an integer number (300089296850).

Almost surely, 2^{1028877589196} is an apocalyptic number.

It is an amenable number.

1028877589196 is a deficient number, since it is larger than the sum of its proper divisors (771658191904).

1028877589196 is a wasteful number, since it uses less digits than its factorization.

1028877589196 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 257219397303 (or 257219397301 counting only the distinct ones).

The product of its (nonzero) digits is 121927680, while the sum is 71.

The spelling of 1028877589196 in words is "one trillion, twenty-eight billion, eight hundred seventy-seven million, five hundred eighty-nine thousand, one hundred ninety-six".