14772775320 has 96 divisors (see below), whose sum is σ = 48079137600. Its totient is φ = 3933858816.

The previous prime is 14772775273. The next prime is 14772775327. The reversal of 14772775320 is 2357727741.

14772775320 is a `hidden beast` number, since 1 + 47 + 7 + 2 + 77 + 532 + 0 = 666.

It is a super-2 number, since 2×14772775320² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14772775327) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 230304 + ... + 287376.

It is an arithmetic number, because the mean of its divisors is an integer number (500824350).

Almost surely, 2^14772775320 is an apocalyptic number.

14772775320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 14772775320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (24039568800).

14772775320 is an abundant number, since it is smaller than the sum of its proper divisors (33306362280).

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

14772775320 is a wasteful number, since it uses less digits than its factorization.

14772775320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57809 (or 57802 counting only the distinct ones).

The product of its (nonzero) digits is 576240, while the sum is 45.

The spelling of 14772775320 in words is "fourteen billion, seven hundred seventy-two million, seven hundred seventy-five thousand, three hundred twenty".