1818495401295 has 16 divisors (see below), whose sum is σ = 2909627164800. Its totient is φ = 969852706464.

The previous prime is 1818495401267. The next prime is 1818495401309. The reversal of 1818495401295 is 5921045948181.

It is a happy number.

It is not a de Polignac number, because 1818495401295 - 2⁹ = 1818495400783 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 674212 + ... + 2022758.

It is an arithmetic number, because the mean of its divisors is an integer number (181851697800).

Almost surely, 2^{1818495401295} is an apocalyptic number.

1818495401295 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1818495401295 is a deficient number, since it is larger than the sum of its proper divisors (1091131763505).

1818495401295 is a wasteful number, since it uses less digits than its factorization.

1818495401295 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1438454.

The product of its (nonzero) digits is 4147200, while the sum is 57.

The spelling of 1818495401295 in words is "one trillion, eight hundred eighteen billion, four hundred ninety-five million, four hundred one thousand, two hundred ninety-five".