75422217539663 has 8 divisors (see below), whose sum is σ = 75443063420928. Its totient is φ = 75401372676024.

The previous prime is 75422217539611. The next prime is 75422217539681. The reversal of 75422217539663 is 36693571222457.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-75422217539663 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 75422217539596 and 75422217539605.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (75422217509663) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 162223670 + ... + 162687932.

It is an arithmetic number, because the mean of its divisors is an integer number (9430382927616).

Almost surely, 2^{75422217539663} is an apocalyptic number.

75422217539663 is a deficient number, since it is larger than the sum of its proper divisors (20845881265).

75422217539663 is a wasteful number, since it uses less digits than its factorization.

75422217539663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 508813.

The product of its digits is 114307200, while the sum is 62.

The spelling of 75422217539663 in words is "seventy-five trillion, four hundred twenty-two billion, two hundred seventeen million, five hundred thirty-nine thousand, six hundred sixty-three".