71054081793 has 64 divisors (see below), whose sum is σ = 110759895040. Its totient is φ = 44971718400.

The previous prime is 71054081759. The next prime is 71054081797. The reversal of 71054081793 is 39718045017.

71054081793 is a `hidden beast` number, since 7 + 1 + 0 + 540 + 8 + 17 + 93 = 666.

It is not a de Polignac number, because 71054081793 - 2⁸ = 71054081537 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (71054081797) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 7734663 + ... + 7743843.

It is an arithmetic number, because the mean of its divisors is an integer number (1730623360).

Almost surely, 2^71054081793 is an apocalyptic number.

It is an amenable number.

71054081793 is a deficient number, since it is larger than the sum of its proper divisors (39705813247).

71054081793 is a wasteful number, since it uses less digits than its factorization.

71054081793 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9415 (or 9409 counting only the distinct ones).

The product of its (nonzero) digits is 211680, while the sum is 45.

The spelling of 71054081793 in words is "seventy-one billion, fifty-four million, eighty-one thousand, seven hundred ninety-three".