75942263808 has 264 divisors, whose sum is σ = 230283078480. Its totient is φ = 24070717440.

The previous prime is 75942263801. The next prime is 75942263843. The reversal of 75942263808 is 80836224957.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (75942263801) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 17904568 + ... + 17908808.

Almost surely, 2^75942263808 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 75942263808, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (115141539240).

75942263808 is an abundant number, since it is smaller than the sum of its proper divisors (154340814672).

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

75942263808 is a wasteful number, since it uses less digits than its factorization.

75942263808 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4363 (or 4342 counting only the distinct ones).

The product of its (nonzero) digits is 5806080, while the sum is 54.

The spelling of 75942263808 in words is "seventy-five billion, nine hundred forty-two million, two hundred sixty-three thousand, eight hundred eight".