2271385178296 has 24 divisors (see below), whose sum is σ = 4611651122880. Its totient is φ = 1048331620128.

The previous prime is 2271385178281. The next prime is 2271385178303. The reversal of 2271385178296 is 6928715831722.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 840007960 + ... + 840010663.

It is an arithmetic number, because the mean of its divisors is an integer number (192152130120).

Almost surely, 2^{2271385178296} is an apocalyptic number.

2271385178296 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

2271385178296 is an abundant number, since it is smaller than the sum of its proper divisors (2340265944584).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2271385178296 is a wasteful number, since it uses less digits than its factorization.

2271385178296 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1680018655 (or 1680018638 counting only the distinct ones).

The product of its digits is 20321280, while the sum is 61.

The spelling of 2271385178296 in words is "two trillion, two hundred seventy-one billion, three hundred eighty-five million, one hundred seventy-eight thousand, two hundred ninety-six".