75453290628 has 24 divisors (see below), whose sum is σ = 176403581760. Its totient is φ = 25101682080.

The previous prime is 75453290609. The next prime is 75453290657. The reversal of 75453290628 is 82609235457.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6170488 + ... + 6182703.

It is an arithmetic number, because the mean of its divisors is an integer number (7350149240).

Almost surely, 2^75453290628 is an apocalyptic number.

It is an amenable number.

75453290628 is an abundant number, since it is smaller than the sum of its proper divisors (100950291132).

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

75453290628 is a wasteful number, since it uses less digits than its factorization.

75453290628 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12353707 (or 12353705 counting only the distinct ones).

The product of its (nonzero) digits is 3628800, while the sum is 51.

The spelling of 75453290628 in words is "seventy-five billion, four hundred fifty-three million, two hundred ninety thousand, six hundred twenty-eight".