1027116675621 has 12 divisors (see below), whose sum is σ = 1504508934240. Its totient is φ = 675100161960.

The previous prime is 1027116675617. The next prime is 1027116675727. The reversal of 1027116675621 is 1265766117201.

1027116675621 is a `hidden beast` number, since 1 + 0 + 2 + 7 + 1 + 16 + 6 + 7 + 5 + 621 = 666.

It is not a de Polignac number, because 1027116675621 - 2² = 1027116675617 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1027116675421) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 803690031 + ... + 803691308.

It is an arithmetic number, because the mean of its divisors is an integer number (125375744520).

Almost surely, 2^{1027116675621} is an apocalyptic number.

It is an amenable number.

1027116675621 is a deficient number, since it is larger than the sum of its proper divisors (477392258619).

1027116675621 is a wasteful number, since it uses less digits than its factorization.

1027116675621 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1607381416 (or 1607381413 counting only the distinct ones).

The product of its (nonzero) digits is 211680, while the sum is 45.

The spelling of 1027116675621 in words is "one trillion, twenty-seven billion, one hundred sixteen million, six hundred seventy-five thousand, six hundred twenty-one".