201258742433 has 16 divisors (see below), whose sum is σ = 230399783040. Its totient is φ = 172215331200.

The previous prime is 201258742417. The next prime is 201258742457. The reversal of 201258742433 is 334247852102.

It is a cyclic number.

It is not a de Polignac number, because 201258742433 - 2⁴ = 201258742417 is a prime.

It is not an unprimeable number, because it can be changed into a prime (201258742403) 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, 18473918 + ... + 18484808.

It is an arithmetic number, because the mean of its divisors is an integer number (14399986440).

Almost surely, 2^201258742433 is an apocalyptic number.

It is an amenable number.

201258742433 is a deficient number, since it is larger than the sum of its proper divisors (29141040607).

201258742433 is a wasteful number, since it uses less digits than its factorization.

201258742433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15128.

The product of its (nonzero) digits is 322560, while the sum is 41.

The spelling of 201258742433 in words is "two hundred one billion, two hundred fifty-eight million, seven hundred forty-two thousand, four hundred thirty-three".