17914920201 has 16 divisors (see below), whose sum is σ = 27455817600. Its totient is φ = 11531442384.

The previous prime is 17914920173. The next prime is 17914920209. The reversal of 17914920201 is 10202941971.

It is not a de Polignac number, because 17914920201 - 2⁵ = 17914920169 is a prime.

It is not an unprimeable number, because it can be changed into a prime (17914920209) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11439141 + ... + 11440706.

It is an arithmetic number, because the mean of its divisors is an integer number (1715988600).

Almost surely, 2^17914920201 is an apocalyptic number.

It is an amenable number.

17914920201 is a deficient number, since it is larger than the sum of its proper divisors (9540897399).

17914920201 is a wasteful number, since it uses less digits than its factorization.

17914920201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22879885 (or 22879879 counting only the distinct ones).

The product of its (nonzero) digits is 9072, while the sum is 36.

The spelling of 17914920201 in words is "seventeen billion, nine hundred fourteen million, nine hundred twenty thousand, two hundred one".