7680551442 has 32 divisors (see below), whose sum is σ = 15715123200. Its totient is φ = 2501701008.

The previous prime is 7680551407. The next prime is 7680551449. The reversal of 7680551442 is 2441550867.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 7680551394 and 7680551403.

It is not an unprimeable number, because it can be changed into a prime (7680551449) 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 15 ways as a sum of consecutive naturals, for example, 5842 + ... + 124077.

It is an arithmetic number, because the mean of its divisors is an integer number (491097600).

Almost surely, 2^7680551442 is an apocalyptic number.

7680551442 is an abundant number, since it is smaller than the sum of its proper divisors (8034571758).

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

7680551442 is a wasteful number, since it uses less digits than its factorization.

7680551442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130150.

The product of its (nonzero) digits is 268800, while the sum is 42.

The square root of 7680551442 is about 87638.7553654204. The cubic root of 7680551442 is about 1973.0168796161.

The spelling of 7680551442 in words is "seven billion, six hundred eighty million, five hundred fifty-one thousand, four hundred forty-two".