10161920906 has 16 divisors (see below), whose sum is σ = 15785298144. Its totient is φ = 4903002384.

The previous prime is 10161920897. The next prime is 10161920911. The reversal of 10161920906 is 60902916101.

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, 704681 + ... + 718956.

It is an arithmetic number, because the mean of its divisors is an integer number (986581134).

Almost surely, 2^10161920906 is an apocalyptic number.

10161920906 is a deficient number, since it is larger than the sum of its proper divisors (5623377238).

10161920906 is a wasteful number, since it uses less digits than its factorization.

10161920906 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1423765.

The product of its (nonzero) digits is 5832, while the sum is 35.

The spelling of 10161920906 in words is "ten billion, one hundred sixty-one million, nine hundred twenty thousand, nine hundred six".