201940004853 has 64 divisors (see below), whose sum is σ = 321064128000. Its totient is φ = 125117498880.

The previous prime is 201940004831. The next prime is 201940004867. The reversal of 201940004853 is 358400049102.

201940004853 is a `hidden beast` number, since 201 + 9 + 400 + 0 + 48 + 5 + 3 = 666.

It is not a de Polignac number, because 201940004853 - 2⁸ = 201940004597 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201940004053) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 17479723 + ... + 17491271.

It is an arithmetic number, because the mean of its divisors is an integer number (5016627000).

Almost surely, 2^201940004853 is an apocalyptic number.

201940004853 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

201940004853 is a deficient number, since it is larger than the sum of its proper divisors (119124123147).

201940004853 is a wasteful number, since it uses less digits than its factorization.

201940004853 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12379 (or 12373 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 36.

The spelling of 201940004853 in words is "two hundred one billion, nine hundred forty million, four thousand, eight hundred fifty-three".