1089577894877 has 8 divisors (see below), whose sum is σ = 1090137636480. Its totient is φ = 1089018298080.

The previous prime is 1089577894871. The next prime is 1089577894927. The reversal of 1089577894877 is 7784987759801.

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 1089577894877 - 2¹⁰ = 1089577893853 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1089577894871) 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, 17015873 + ... + 17079785.

It is an arithmetic number, because the mean of its divisors is an integer number (136267204560).

Almost surely, 2^{1089577894877} is an apocalyptic number.

It is an amenable number.

1089577894877 is a deficient number, since it is larger than the sum of its proper divisors (559741603).

1089577894877 is an equidigital number, since it uses as much as digits as its factorization.

1089577894877 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72403.

The product of its (nonzero) digits is 1991485440, while the sum is 80.

The spelling of 1089577894877 in words is "one trillion, eighty-nine billion, five hundred seventy-seven million, eight hundred ninety-four thousand, eight hundred seventy-seven".