1827156706816 has 120 divisors (see below), whose sum is σ = 4470300857880. Its totient is φ = 741852905472.

The previous prime is 1827156706787. The next prime is 1827156706867. The reversal of 1827156706816 is 6186076517281.

It is a super-3 number, since 3×1827156706816³ (a number of 38 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1439905 + ... + 2393248.

It is an arithmetic number, because the mean of its divisors is an integer number (37252507149).

Almost surely, 2^{1827156706816} is an apocalyptic number.

1827156706816 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1827156706816 is an abundant number, since it is smaller than the sum of its proper divisors (2643144151064).

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

1827156706816 is an equidigital number, since it uses as much as digits as its factorization.

1827156706816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3833204 (or 3833181 counting only the distinct ones).

The product of its (nonzero) digits is 6773760, while the sum is 58.

The spelling of 1827156706816 in words is "one trillion, eight hundred twenty-seven billion, one hundred fifty-six million, seven hundred six thousand, eight hundred sixteen".