75465220120 has 64 divisors (see below), whose sum is σ = 173213651520. Its totient is φ = 29584687104.

The previous prime is 75465220087. The next prime is 75465220133. The reversal of 75465220120 is 2102256457.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 305224 + ... + 494056.

It is an arithmetic number, because the mean of its divisors is an integer number (2706463305).

Almost surely, 2^75465220120 is an apocalyptic number.

It is an amenable number.

75465220120 is an abundant number, since it is smaller than the sum of its proper divisors (97748431400).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

75465220120 is a wasteful number, since it uses less digits than its factorization.

75465220120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 189044 (or 189040 counting only the distinct ones).

The product of its (nonzero) digits is 33600, while the sum is 34.

Adding to 75465220120 its reverse (2102256457), we get a palindrome (77567476577).

The spelling of 75465220120 in words is "seventy-five billion, four hundred sixty-five million, two hundred twenty thousand, one hundred twenty".