200744765406 has 24 divisors (see below), whose sum is σ = 435164652000. Its totient is φ = 66881435616.

The previous prime is 200744765393. The next prime is 200744765407. The reversal of 200744765406 is 604567447002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200744765407) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2753535 + ... + 2825498.

It is an arithmetic number, because the mean of its divisors is an integer number (18131860500).

Almost surely, 2^200744765406 is an apocalyptic number.

200744765406 is an abundant number, since it is smaller than the sum of its proper divisors (234419886594).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

200744765406 is a wasteful number, since it uses less digits than its factorization.

200744765406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5581040 (or 5581037 counting only the distinct ones).

The product of its (nonzero) digits is 1128960, while the sum is 45.

The spelling of 200744765406 in words is "two hundred billion, seven hundred forty-four million, seven hundred sixty-five thousand, four hundred six".