75117770228450 has 24 divisors (see below), whose sum is σ = 140334555080592. Its totient is φ = 29914741971920.

The previous prime is 75117770228437. The next prime is 75117770228461. The reversal of 75117770228450 is 5482207771157.

75117770228450 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 3309141524 + ... + 3309164223.

It is an arithmetic number, because the mean of its divisors is an integer number (5847273128358).

Almost surely, 2^{75117770228450} is an apocalyptic number.

75117770228450 is a deficient number, since it is larger than the sum of its proper divisors (65216784852142).

75117770228450 is a wasteful number, since it uses less digits than its factorization.

75117770228450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6618305986 (or 6618305981 counting only the distinct ones).

The product of its (nonzero) digits is 7683200, while the sum is 56.

The spelling of 75117770228450 in words is "seventy-five trillion, one hundred seventeen billion, seven hundred seventy million, two hundred twenty-eight thousand, four hundred fifty".