201236772604 has 96 divisors (see below), whose sum is σ = 445086351360. Its totient is φ = 77638321152.

The previous prime is 201236772599. The next prime is 201236772617. The reversal of 201236772604 is 406277632102.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 942277 + ... + 1135939.

It is an arithmetic number, because the mean of its divisors is an integer number (4636316160).

Almost surely, 2^201236772604 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 201236772604, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (222543175680).

201236772604 is an abundant number, since it is smaller than the sum of its proper divisors (243849578756).

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

201236772604 is a wasteful number, since it uses less digits than its factorization.

201236772604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 193787 (or 193785 counting only the distinct ones).

The product of its (nonzero) digits is 169344, while the sum is 40.

The spelling of 201236772604 in words is "two hundred one billion, two hundred thirty-six million, seven hundred seventy-two thousand, six hundred four".