201852003064 has 8 divisors (see below), whose sum is σ = 378472505760. Its totient is φ = 100926001528.

The previous prime is 201852003053. The next prime is 201852003163. The reversal of 201852003064 is 460300258102.

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×201852003064² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12615750184 + ... + 12615750199.

It is an arithmetic number, because the mean of its divisors is an integer number (47309063220).

Almost surely, 2^201852003064 is an apocalyptic number.

It is an amenable number.

201852003064 is a deficient number, since it is larger than the sum of its proper divisors (176620502696).

201852003064 is a wasteful number, since it uses less digits than its factorization.

201852003064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25231500389 (or 25231500385 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 31.

The spelling of 201852003064 in words is "two hundred one billion, eight hundred fifty-two million, three thousand, sixty-four".