16930940164 has 6 divisors (see below), whose sum is σ = 29629145294. Its totient is φ = 8465470080.

The previous prime is 16930940137. The next prime is 16930940183. The reversal of 16930940164 is 46104903961.

It can be written as a sum of positive squares in only one way, i.e., 14736017664 + 2194922500 = 121392^2 + 46850^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 16930940164.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2116367517 + ... + 2116367524.

Almost surely, 2^16930940164 is an apocalyptic number.

It is an amenable number.

16930940164 is a deficient number, since it is larger than the sum of its proper divisors (12698205130).

16930940164 is a wasteful number, since it uses less digits than its factorization.

16930940164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4232735045 (or 4232735043 counting only the distinct ones).

The product of its (nonzero) digits is 139968, while the sum is 43.

The spelling of 16930940164 in words is "sixteen billion, nine hundred thirty million, nine hundred forty thousand, one hundred sixty-four".