1081577714879 has 4 divisors (see below), whose sum is σ = 1082174943480. Its totient is φ = 1080980486280.

The previous prime is 1081577714869. The next prime is 1081577714887. The reversal of 1081577714879 is 9784177751801.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1081577714879 - 2¹² = 1081577710783 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 (1081577714809) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 298611584 + ... + 298615205.

It is an arithmetic number, because the mean of its divisors is an integer number (270543735870).

Almost surely, 2^{1081577714879} is an apocalyptic number.

1081577714879 is a deficient number, since it is larger than the sum of its proper divisors (597228601).

1081577714879 is an equidigital number, since it uses as much as digits as its factorization.

1081577714879 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 597228600.

The product of its (nonzero) digits is 27659520, while the sum is 65.

The spelling of 1081577714879 in words is "one trillion, eighty-one billion, five hundred seventy-seven million, seven hundred fourteen thousand, eight hundred seventy-nine".