201733742765 has 16 divisors (see below), whose sum is σ = 244053927936. Its totient is φ = 160076030400.

The previous prime is 201733742731. The next prime is 201733742773. The reversal of 201733742765 is 567247337102.

It is a de Polignac number, because none of the positive numbers 2^k-201733742765 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 55610 + ... + 637620.

It is an arithmetic number, because the mean of its divisors is an integer number (15253370496).

Almost surely, 2^201733742765 is an apocalyptic number.

It is an amenable number.

201733742765 is a deficient number, since it is larger than the sum of its proper divisors (42320185171).

201733742765 is a wasteful number, since it uses less digits than its factorization.

201733742765 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 582580.

The product of its (nonzero) digits is 1481760, while the sum is 47.

The spelling of 201733742765 in words is "two hundred one billion, seven hundred thirty-three million, seven hundred forty-two thousand, seven hundred sixty-five".