4609742779272 has 16 divisors (see below), whose sum is σ = 11524356948240. Its totient is φ = 1536580926416.

The previous prime is 4609742779189. The next prime is 4609742779283. The reversal of 4609742779272 is 2729772479064.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 96036307878 + ... + 96036307925.

It is an arithmetic number, because the mean of its divisors is an integer number (720272309265).

Almost surely, 2^{4609742779272} is an apocalyptic number.

It is an amenable number.

4609742779272 is an abundant number, since it is smaller than the sum of its proper divisors (6914614168968).

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

4609742779272 is a wasteful number, since it uses less digits than its factorization.

4609742779272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 192072615812 (or 192072615808 counting only the distinct ones).

The product of its (nonzero) digits is 149361408, while the sum is 66.

The spelling of 4609742779272 in words is "four trillion, six hundred nine billion, seven hundred forty-two million, seven hundred seventy-nine thousand, two hundred seventy-two".