1027516775275 has 12 divisors (see below), whose sum is σ = 1274133809592. Its totient is φ = 822005027840.

The previous prime is 1027516775221. The next prime is 1027516775279. The reversal of 1027516775275 is 5725776157201.

It is a de Polignac number, because none of the positive numbers 2^k-1027516775275 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1027516775279) 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, 3762504 + ... + 4026346.

It is an arithmetic number, because the mean of its divisors is an integer number (106177817466).

Almost surely, 2^{1027516775275} is an apocalyptic number.

1027516775275 is a deficient number, since it is larger than the sum of its proper divisors (246617034317).

1027516775275 is a wasteful number, since it uses less digits than its factorization.

1027516775275 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 419630 (or 419625 counting only the distinct ones).

The product of its (nonzero) digits is 7203000, while the sum is 55.

The spelling of 1027516775275 in words is "one trillion, twenty-seven billion, five hundred sixteen million, seven hundred seventy-five thousand, two hundred seventy-five".