201039665472 has 56 divisors (see below), whose sum is σ = 591019392000. Its totient is φ = 67013221248.

The previous prime is 201039665341. The next prime is 201039665597. The reversal of 201039665472 is 274566930102.

201039665472 is a `hidden beast` number, since 2 + 0 + 10 + 3 + 96 + 6 + 547 + 2 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 58169472 + ... + 58172927.

Almost surely, 2^201039665472 is an apocalyptic number.

It is an amenable number.

201039665472 is an abundant number, since it is smaller than the sum of its proper divisors (389979726528).

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

201039665472 is a wasteful number, since it uses less digits than its factorization.

201039665472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116342420 (or 116342404 counting only the distinct ones).

The product of its (nonzero) digits is 544320, while the sum is 45.

The spelling of 201039665472 in words is "two hundred one billion, thirty-nine million, six hundred sixty-five thousand, four hundred seventy-two".