7904047540475 has 6 divisors (see below), whose sum is σ = 9801018950220. Its totient is φ = 6323238032360.

The previous prime is 7904047540453. The next prime is 7904047540513. The reversal of 7904047540475 is 5740457404097.

It is not a de Polignac number, because 7904047540475 - 2¹⁴ = 7904047524091 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 7904047540475.

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 158080950785 + ... + 158080950834.

It is an arithmetic number, because the mean of its divisors is an integer number (1633503158370).

Almost surely, 2^{7904047540475} is an apocalyptic number.

7904047540475 is a deficient number, since it is larger than the sum of its proper divisors (1896971409745).

7904047540475 is a wasteful number, since it uses less digits than its factorization.

7904047540475 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 316161901629 (or 316161901624 counting only the distinct ones).

The product of its (nonzero) digits is 19756800, while the sum is 56.

The spelling of 7904047540475 in words is "seven trillion, nine hundred four billion, forty-seven million, five hundred forty thousand, four hundred seventy-five".