7475797120 has 64 divisors (see below), whose sum is σ = 19496557440. Its totient is φ = 2718469120.

The previous prime is 7475797099. The next prime is 7475797123. The reversal of 7475797120 is 217975747.

It is a tau number, because it is divible by the number of its divisors (64).

It is not an unprimeable number, because it can be changed into a prime (7475797123) 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, 523912 + ... + 537991.

It is an arithmetic number, because the mean of its divisors is an integer number (304633710).

Almost surely, 2^7475797120 is an apocalyptic number.

It is an amenable number.

7475797120 is an abundant number, since it is smaller than the sum of its proper divisors (12020760320).

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

7475797120 is a wasteful number, since it uses less digits than its factorization.

7475797120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1061933 (or 1061921 counting only the distinct ones).

The product of its (nonzero) digits is 864360, while the sum is 49.

The square root of 7475797120 is about 86462.6920700483. The cubic root of 7475797120 is about 1955.3259722061.

The spelling of 7475797120 in words is "seven billion, four hundred seventy-five million, seven hundred ninety-seven thousand, one hundred twenty".