8081705002 has 16 divisors (see below), whose sum is σ = 13855916160. Its totient is φ = 3463196688.

The previous prime is 8081704999. The next prime is 8081705003. The reversal of 8081705002 is 2005071808.

It is not an unprimeable number, because it can be changed into a prime (8081705003) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 120624 + ... + 175252.

It is an arithmetic number, because the mean of its divisors is an integer number (865994760).

Almost surely, 2^8081705002 is an apocalyptic number.

8081705002 is a deficient number, since it is larger than the sum of its proper divisors (5774211158).

8081705002 is a wasteful number, since it uses less digits than its factorization.

8081705002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65205.

The product of its (nonzero) digits is 4480, while the sum is 31.

The square root of 8081705002 is about 89898.3036658646. The cubic root of 8081705002 is about 2006.7857012582.

The spelling of 8081705002 in words is "eight billion, eighty-one million, seven hundred five thousand, two".