1027881575113 has 8 divisors (see below), whose sum is σ = 1029461273568. Its totient is φ = 1026302572704.

The previous prime is 1027881575101. The next prime is 1027881575117. The reversal of 1027881575113 is 3115751887201.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 1027881575113 - 2⁵ = 1027881575081 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1027881575117) 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, 2821245 + ... + 3164677.

It is an arithmetic number, because the mean of its divisors is an integer number (128682659196).

Almost surely, 2^{1027881575113} is an apocalyptic number.

It is an amenable number.

1027881575113 is a deficient number, since it is larger than the sum of its proper divisors (1579698455).

1027881575113 is an equidigital number, since it uses as much as digits as its factorization.

1027881575113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 348023.

The product of its (nonzero) digits is 470400, while the sum is 49.

The spelling of 1027881575113 in words is "one trillion, twenty-seven billion, eight hundred eighty-one million, five hundred seventy-five thousand, one hundred thirteen".