30465220475 has 6 divisors (see below), whose sum is σ = 37776873420. Its totient is φ = 24372176360.

The previous prime is 30465220453. The next prime is 30465220501. The reversal of 30465220475 is 57402256403.

It is not a de Polignac number, because 30465220475 - 2²⁸ = 30196785019 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 609304385 + ... + 609304434.

It is an arithmetic number, because the mean of its divisors is an integer number (6296145570).

Almost surely, 2^30465220475 is an apocalyptic number.

30465220475 is a deficient number, since it is larger than the sum of its proper divisors (7311652945).

30465220475 is a wasteful number, since it uses less digits than its factorization.

30465220475 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1218608829 (or 1218608824 counting only the distinct ones).

The product of its (nonzero) digits is 201600, while the sum is 38.

Adding to 30465220475 its reverse (57402256403), we get a palindrome (87867476878).

The spelling of 30465220475 in words is "thirty billion, four hundred sixty-five million, two hundred twenty thousand, four hundred seventy-five".