309688801106 has 16 divisors (see below), whose sum is σ = 490669732608. Its totient is φ = 146364548400.

The previous prime is 309688801099. The next prime is 309688801111. The reversal of 309688801106 is 601108886903.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 58078505 + ... + 58083836.

It is an arithmetic number, because the mean of its divisors is an integer number (30666858288).

Almost surely, 2^309688801106 is an apocalyptic number.

309688801106 is a deficient number, since it is larger than the sum of its proper divisors (180980931502).

309688801106 is a wasteful number, since it uses less digits than its factorization.

309688801106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116162417.

The product of its (nonzero) digits is 497664, while the sum is 50.

The spelling of 309688801106 in words is "three hundred nine billion, six hundred eighty-eight million, eight hundred one thousand, one hundred six".