7497889152 has 192 divisors, whose sum is σ = 22267791360. Its totient is φ = 2232023040.

The previous prime is 7497889141. The next prime is 7497889159. The reversal of 7497889152 is 2519887947.

It is a tau number, because it is divible by the number of its divisors (192).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7497889159) 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 23 ways as a sum of consecutive naturals, for example, 2009913 + ... + 2013639.

It is an arithmetic number, because the mean of its divisors is an integer number (115978080).

Almost surely, 2^7497889152 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 7497889152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11133895680).

7497889152 is an abundant number, since it is smaller than the sum of its proper divisors (14769902208).

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

7497889152 is a wasteful number, since it uses less digits than its factorization.

7497889152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3801 (or 3776 counting only the distinct ones).

The product of its digits is 10160640, while the sum is 60.

The square root of 7497889152 is about 86590.3525342171. The cubic root of 7497889152 is about 1957.2501657863.

The spelling of 7497889152 in words is "seven billion, four hundred ninety-seven million, eight hundred eighty-nine thousand, one hundred fifty-two".