81080073053095 has 16 divisors (see below), whose sum is σ = 100058328946080. Its totient is φ = 63045439959424.

The previous prime is 81080073053039. The next prime is 81080073053143. The reversal of 81080073053095 is 59035037008018.

It is not a de Polignac number, because 81080073053095 - 2⁷ = 81080073052967 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, 1429703140 + ... + 1429759849.

It is an arithmetic number, because the mean of its divisors is an integer number (6253645559130).

Almost surely, 2^{81080073053095} is an apocalyptic number.

81080073053095 is a deficient number, since it is larger than the sum of its proper divisors (18978255892985).

81080073053095 is a wasteful number, since it uses less digits than its factorization.

81080073053095 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2859463154.

The product of its (nonzero) digits is 907200, while the sum is 49.

The spelling of 81080073053095 in words is "eighty-one trillion, eighty billion, seventy-three million, fifty-three thousand, ninety-five".