7742425537360 has 20 divisors (see below), whose sum is σ = 18001139374548. Its totient is φ = 3096970214912.

The previous prime is 7742425537331. The next prime is 7742425537369. The reversal of 7742425537360 is 637355242477.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 3686261761296 + 4056163776064 = 1919964^2 + 2013992^2 .

It is a tau number, because it is divible by the number of its divisors (20).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7742425537369) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 48390159529 + ... + 48390159688.

Almost surely, 2^{7742425537360} is an apocalyptic number.

It is an amenable number.

7742425537360 is an abundant number, since it is smaller than the sum of its proper divisors (10258713837188).

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

7742425537360 is a wasteful number, since it uses less digits than its factorization.

7742425537360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96780319230 (or 96780319224 counting only the distinct ones).

The product of its (nonzero) digits is 29635200, while the sum is 55.

The spelling of 7742425537360 in words is "seven trillion, seven hundred forty-two billion, four hundred twenty-five million, five hundred thirty-seven thousand, three hundred sixty".