81053628002314 has 24 divisors (see below), whose sum is σ = 136897470089604. Its totient is φ = 35943959198400.

The previous prime is 81053628002299. The next prime is 81053628002327. The reversal of 81053628002314 is 41320082635018.

It can be written as a sum of positive squares in 2 ways, for example, as 73277589014289 + 7776038988025 = 8560233^2 + 2788555^2 .

It is a super-2 number, since 2×81053628002314² (a number of 29 digits) contains 22 as substring.

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, 4084530897 + ... + 4084550740.

Almost surely, 2^{81053628002314} is an apocalyptic number.

81053628002314 is a deficient number, since it is larger than the sum of its proper divisors (55843842087290).

81053628002314 is a wasteful number, since it uses less digits than its factorization.

81053628002314 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8169081702 (or 8169081691 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 43.

The spelling of 81053628002314 in words is "eighty-one trillion, fifty-three billion, six hundred twenty-eight million, two thousand, three hundred fourteen".