7146985904 has 40 divisors (see below), whose sum is σ = 14046035520. Its totient is φ = 3522355200.

The previous prime is 7146985903. The next prime is 7146985913. The reversal of 7146985904 is 4095896417.

It is not an unprimeable number, because it can be changed into a prime (7146985903) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 805814 + ... + 814634.

It is an arithmetic number, because the mean of its divisors is an integer number (351150888).

Almost surely, 2^7146985904 is an apocalyptic number.

It is an amenable number.

7146985904 is a deficient number, since it is larger than the sum of its proper divisors (6899049616).

7146985904 is a wasteful number, since it uses less digits than its factorization.

7146985904 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9549 (or 9543 counting only the distinct ones).

The product of its (nonzero) digits is 2177280, while the sum is 53.

The square root of 7146985904 is about 84539.8480244671. The cubic root of 7146985904 is about 1926.2277795395.

The spelling of 7146985904 in words is "seven billion, one hundred forty-six million, nine hundred eighty-five thousand, nine hundred four".