201494907330 has 64 divisors (see below), whose sum is σ = 492317429760. Its totient is φ = 52768336896.

The previous prime is 201494907293. The next prime is 201494907343. The reversal of 201494907330 is 33709494102.

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, 312831 + ... + 707709.

It is an arithmetic number, because the mean of its divisors is an integer number (7692459840).

Almost surely, 2^201494907330 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 201494907330, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (246158714880).

201494907330 is an abundant number, since it is smaller than the sum of its proper divisors (290822522430).

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

201494907330 is a wasteful number, since it uses less digits than its factorization.

201494907330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 395195.

The product of its (nonzero) digits is 163296, while the sum is 42.

The spelling of 201494907330 in words is "two hundred one billion, four hundred ninety-four million, nine hundred seven thousand, three hundred thirty".