42475824651 has 16 divisors (see below), whose sum is σ = 61005045024. Its totient is φ = 26132918784.

The previous prime is 42475824637. The next prime is 42475824653. The reversal of 42475824651 is 15642857424.

It is not a de Polignac number, because 42475824651 - 2²² = 42471630347 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 42475824651.

It is not an unprimeable number, because it can be changed into a prime (42475824653) 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, 47635 + ... + 295331.

It is an arithmetic number, because the mean of its divisors is an integer number (3812815314).

Almost surely, 2^42475824651 is an apocalyptic number.

42475824651 is a deficient number, since it is larger than the sum of its proper divisors (18529220373).

42475824651 is a wasteful number, since it uses less digits than its factorization.

42475824651 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 252110.

The product of its digits is 2150400, while the sum is 48.

The spelling of 42475824651 in words is "forty-two billion, four hundred seventy-five million, eight hundred twenty-four thousand, six hundred fifty-one".