1098446469127 has 4 divisors (see below), whose sum is σ = 1255367393296. Its totient is φ = 941525544960.

The previous prime is 1098446469049. The next prime is 1098446469149. The reversal of 1098446469127 is 7219646448901.

1098446469127 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a de Polignac number, because none of the positive numbers 2^k-1098446469127 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 (1098446469227) 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, 78460462074 + ... + 78460462087.

It is an arithmetic number, because the mean of its divisors is an integer number (313841848324).

Almost surely, 2^{1098446469127} is an apocalyptic number.

1098446469127 is a deficient number, since it is larger than the sum of its proper divisors (156920924169).

1098446469127 is an equidigital number, since it uses as much as digits as its factorization.

1098446469127 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 156920924168.

The product of its (nonzero) digits is 20901888, while the sum is 61.

The spelling of 1098446469127 in words is "one trillion, ninety-eight billion, four hundred forty-six million, four hundred sixty-nine thousand, one hundred twenty-seven".