75313263375 has 336 divisors, whose sum is σ = 166544030016. Its totient is φ = 33883920000.

The previous prime is 75313263359. The next prime is 75313263451. The reversal of 75313263375 is 57336231357.

75313263375 is a `hidden beast` number, since 7 + 5 + 3 + 1 + 3 + 2 + 633 + 7 + 5 = 666.

It is not a de Polignac number, because 75313263375 - 2⁴ = 75313263359 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

Its product of digits (1190700) is a multiple of the sum of its prime factors (315).

It is a self number, because there is not a number n which added to its sum of digits gives 75313263375.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 335 ways as a sum of consecutive naturals, for example, 450977542 + ... + 450977708.

It is an arithmetic number, because the mean of its divisors is an integer number (495666756).

Almost surely, 2^75313263375 is an apocalyptic number.

75313263375 is a gapful number since it is divisible by the number (75) formed by its first and last digit.

75313263375 is an abundant number, since it is smaller than the sum of its proper divisors (91230766641).

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

75313263375 is a wasteful number, since it uses less digits than its factorization.

75313263375 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 315 (or 283 counting only the distinct ones).

The product of its digits is 1190700, while the sum is 45.

The spelling of 75313263375 in words is "seventy-five billion, three hundred thirteen million, two hundred sixty-three thousand, three hundred seventy-five".