67630203675 has 144 divisors (see below), whose sum is σ = 131052504960. Its totient is φ = 33215339520.

The previous prime is 67630203527. The next prime is 67630203679. The reversal of 67630203675 is 57630203676.

67630203675 is a `hidden beast` number, since 6 + 7 + 630 + 2 + 0 + 3 + 6 + 7 + 5 = 666.

It is not a de Polignac number, because 67630203675 - 2¹² = 67630199579 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 67630203675.

It is not an unprimeable number, because it can be changed into a prime (67630203679) by changing a digit.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 41772016 + ... + 41773634.

It is an arithmetic number, because the mean of its divisors is an integer number (910086840).

Almost surely, 2^67630203675 is an apocalyptic number.

67630203675 is a deficient number, since it is larger than the sum of its proper divisors (63422301285).

67630203675 is a wasteful number, since it uses less digits than its factorization.

67630203675 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1882 (or 1874 counting only the distinct ones).

The product of its (nonzero) digits is 952560, while the sum is 45.

Subtracting from 67630203675 its reverse (57630203676), we obtain a palindrome (9999999999).

The spelling of 67630203675 in words is "sixty-seven billion, six hundred thirty million, two hundred three thousand, six hundred seventy-five".