14728061064 has 128 divisors (see below), whose sum is σ = 39534612480. Its totient is φ = 4563820800.

The previous prime is 14728060981. The next prime is 14728061093. The reversal of 14728061064 is 46016082741.

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, 1947739 + ... + 1955285.

It is an arithmetic number, because the mean of its divisors is an integer number (308864160).

Almost surely, 2^14728061064 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 14728061064, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19767306240).

14728061064 is an abundant number, since it is smaller than the sum of its proper divisors (24806551416).

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

14728061064 is a wasteful number, since it uses less digits than its factorization.

14728061064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7691 (or 7687 counting only the distinct ones).

The product of its (nonzero) digits is 64512, while the sum is 39.

The spelling of 14728061064 in words is "fourteen billion, seven hundred twenty-eight million, sixty-one thousand, sixty-four".