203940571419 has 32 divisors (see below), whose sum is σ = 327027032640. Its totient is φ = 124864782336.

The previous prime is 203940571409. The next prime is 203940571433. The reversal of 203940571419 is 914175049302.

203940571419 is a `hidden beast` number, since 2 + 0 + 39 + 4 + 0 + 571 + 41 + 9 = 666.

It is not a de Polignac number, because 203940571419 - 2⁷ = 203940571291 is a prime.

It is a super-2 number, since 2×203940571419² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (203940571409) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1405542 + ... + 1543835.

It is an arithmetic number, because the mean of its divisors is an integer number (10219594770).

Almost surely, 2^203940571419 is an apocalyptic number.

203940571419 is a deficient number, since it is larger than the sum of its proper divisors (123086461221).

203940571419 is a wasteful number, since it uses less digits than its factorization.

203940571419 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2949596 (or 2949590 counting only the distinct ones).

The product of its (nonzero) digits is 272160, while the sum is 45.

The spelling of 203940571419 in words is "two hundred three billion, nine hundred forty million, five hundred seventy-one thousand, four hundred nineteen".