75350505655264 has 144 divisors (see below), whose sum is σ = 179771239211760. Its totient is φ = 30971445872640.

The previous prime is 75350505655199. The next prime is 75350505655297. The reversal of 75350505655264 is 46255650505357.

It is a junction number, because it is equal to n+sod(n) for n = 75350505655199 and 75350505655208.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6139867 + ... + 13725850.

It is an arithmetic number, because the mean of its divisors is an integer number (1248411383415).

Almost surely, 2^{75350505655264} is an apocalyptic number.

It is an amenable number.

75350505655264 is an abundant number, since it is smaller than the sum of its proper divisors (104420733556496).

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

75350505655264 is a wasteful number, since it uses less digits than its factorization.

75350505655264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19865841 (or 19865826 counting only the distinct ones).

The product of its (nonzero) digits is 94500000, while the sum is 58.

The spelling of 75350505655264 in words is "seventy-five trillion, three hundred fifty billion, five hundred five million, six hundred fifty-five thousand, two hundred sixty-four".