75274322748 has 48 divisors (see below), whose sum is σ = 176239494144. Its totient is φ = 25005890560.

The previous prime is 75274322741. The next prime is 75274322771. The reversal of 75274322748 is 84722347257.

It is a self number, because there is not a number n which added to its sum of digits gives 75274322748.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (75274322741) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10785436 + ... + 10792412.

It is an arithmetic number, because the mean of its divisors is an integer number (3671656128).

Almost surely, 2^75274322748 is an apocalyptic number.

It is an amenable number.

75274322748 is an abundant number, since it is smaller than the sum of its proper divisors (100965171396).

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

75274322748 is a wasteful number, since it uses less digits than its factorization.

75274322748 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9922 (or 9920 counting only the distinct ones).

The product of its digits is 5268480, while the sum is 51.

The spelling of 75274322748 in words is "seventy-five billion, two hundred seventy-four million, three hundred twenty-two thousand, seven hundred forty-eight".