7080217906 has 32 divisors (see below), whose sum is σ = 11205282816. Its totient is φ = 3350808000.

The previous prime is 7080217897. The next prime is 7080217981. The reversal of 7080217906 is 6097120807.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 679371 + ... + 689713.

It is an arithmetic number, because the mean of its divisors is an integer number (350165088).

Almost surely, 2^7080217906 is an apocalyptic number.

7080217906 is a deficient number, since it is larger than the sum of its proper divisors (4125064910).

7080217906 is a wasteful number, since it uses less digits than its factorization.

7080217906 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10618.

The product of its (nonzero) digits is 42336, while the sum is 40.

The square root of 7080217906 is about 84144.0307211391. The cubic root of 7080217906 is about 1920.2106527048.

The spelling of 7080217906 in words is "seven billion, eighty million, two hundred seventeen thousand, nine hundred six".