8071802140 has 12 divisors (see below), whose sum is σ = 16950784536. Its totient is φ = 3228720848.

The previous prime is 8071802131. The next prime is 8071802197. The reversal of 8071802140 is 412081708.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 201795034 + ... + 201795073.

It is an arithmetic number, because the mean of its divisors is an integer number (1412565378).

Almost surely, 2^8071802140 is an apocalyptic number.

It is an amenable number.

8071802140 is an abundant number, since it is smaller than the sum of its proper divisors (8878982396).

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

8071802140 is a wasteful number, since it uses less digits than its factorization.

8071802140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 403590116 (or 403590114 counting only the distinct ones).

The product of its (nonzero) digits is 3584, while the sum is 31.

The square root of 8071802140 is about 89843.2086470647. The cubic root of 8071802140 is about 2005.9656991902.

Adding to 8071802140 its reverse (412081708), we get a palindrome (8483883848).

The spelling of 8071802140 in words is "eight billion, seventy-one million, eight hundred two thousand, one hundred forty".