7481480667 has 16 divisors (see below), whose sum is σ = 10005596160. Its totient is φ = 4972534272.

The previous prime is 7481480653. The next prime is 7481480681. The reversal of 7481480667 is 7660841847.

It is a happy number.

7481480667 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (7481480653) and next prime (7481480681).

It is a de Polignac number, because none of the positive numbers 2^k-7481480667 is a prime.

It is not an unprimeable number, because it can be changed into a prime (7481480627) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1588438 + ... + 1593140.

It is an arithmetic number, because the mean of its divisors is an integer number (625349760).

Almost surely, 2^7481480667 is an apocalyptic number.

7481480667 is a deficient number, since it is larger than the sum of its proper divisors (2524115493).

7481480667 is a wasteful number, since it uses less digits than its factorization.

7481480667 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6202.

The product of its (nonzero) digits is 1806336, while the sum is 51.

The square root of 7481480667 is about 86495.5528741218. The cubic root of 7481480667 is about 1955.8213651732.

The spelling of 7481480667 in words is "seven billion, four hundred eighty-one million, four hundred eighty thousand, six hundred sixty-seven".