7725816354 has 16 divisors (see below), whose sum is σ = 15540950592. Its totient is φ = 2560385808.

The previous prime is 7725816323. The next prime is 7725816359. The reversal of 7725816354 is 4536185277.

It is not an unprimeable number, because it can be changed into a prime (7725816359) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3720454 + ... + 3722529.

It is an arithmetic number, because the mean of its divisors is an integer number (971309412).

Almost surely, 2^7725816354 is an apocalyptic number.

7725816354 is an abundant number, since it is smaller than the sum of its proper divisors (7815134238).

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

7725816354 is a wasteful number, since it uses less digits than its factorization.

7725816354 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7443161.

The product of its digits is 1411200, while the sum is 48.

The square root of 7725816354 is about 87896.6231091957. The cubic root of 7725816354 is about 1976.8852460776.

The spelling of 7725816354 in words is "seven billion, seven hundred twenty-five million, eight hundred sixteen thousand, three hundred fifty-four".