71092790688 has 48 divisors (see below), whose sum is σ = 197596143360. Its totient is φ = 22303620096.

The previous prime is 71092790687. The next prime is 71092790731. The reversal of 71092790688 is 88609729017.

It is a tau number, because it is divible by the number of its divisors (48).

It is not an unprimeable number, because it can be changed into a prime (71092790687) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 21779248 + ... + 21782511.

It is an arithmetic number, because the mean of its divisors is an integer number (4116586320).

Almost surely, 2^71092790688 is an apocalyptic number.

It is an amenable number.

71092790688 is an abundant number, since it is smaller than the sum of its proper divisors (126503352672).

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

71092790688 is a wasteful number, since it uses less digits than its factorization.

71092790688 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43561789 (or 43561781 counting only the distinct ones).

The product of its (nonzero) digits is 3048192, while the sum is 57.

The spelling of 71092790688 in words is "seventy-one billion, ninety-two million, seven hundred ninety thousand, six hundred eighty-eight".