75228896493 has 48 divisors (see below), whose sum is σ = 112231132416. Its totient is φ = 48532193280.

The previous prime is 75228896489. The next prime is 75228896557. The reversal of 75228896493 is 39469882257.

75228896493 is a `hidden beast` number, since 7 + 52 + 2 + 8 + 8 + 96 + 493 = 666.

It is not a de Polignac number, because 75228896493 - 2² = 75228896489 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 75228896493.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (75228894493) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 29011005 + ... + 29013597.

It is an arithmetic number, because the mean of its divisors is an integer number (2338148592).

Almost surely, 2^75228896493 is an apocalyptic number.

It is an amenable number.

75228896493 is a deficient number, since it is larger than the sum of its proper divisors (37002235923).

75228896493 is a wasteful number, since it uses less digits than its factorization.

75228896493 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3394 (or 3391 counting only the distinct ones).

The product of its digits is 52254720, while the sum is 63.

The spelling of 75228896493 in words is "seventy-five billion, two hundred twenty-eight million, eight hundred ninety-six thousand, four hundred ninety-three".