71106801140 has 48 divisors (see below), whose sum is σ = 155154182400. Its totient is φ = 27340908672.

The previous prime is 71106801131. The next prime is 71106801193. The reversal of 71106801140 is 4110860117.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 138380 + ... + 401699.

It is an arithmetic number, because the mean of its divisors is an integer number (3232378800).

Almost surely, 2^71106801140 is an apocalyptic number.

It is an amenable number.

71106801140 is an abundant number, since it is smaller than the sum of its proper divisors (84047381260).

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

71106801140 is a wasteful number, since it uses less digits than its factorization.

71106801140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 540344 (or 540342 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 29.

The spelling of 71106801140 in words is "seventy-one billion, one hundred six million, eight hundred one thousand, one hundred forty".