201319494730 has 16 divisors (see below), whose sum is σ = 378130529664. Its totient is φ = 77026589200.

The previous prime is 201319494721. The next prime is 201319494769. The reversal of 201319494730 is 37494913102.

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, 437650846 + ... + 437651305.

It is an arithmetic number, because the mean of its divisors is an integer number (23633158104).

Almost surely, 2^201319494730 is an apocalyptic number.

201319494730 is a deficient number, since it is larger than the sum of its proper divisors (176811034934).

201319494730 is a wasteful number, since it uses less digits than its factorization.

201319494730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 875302181.

The product of its (nonzero) digits is 163296, while the sum is 43.

The spelling of 201319494730 in words is "two hundred one billion, three hundred nineteen million, four hundred ninety-four thousand, seven hundred thirty".