75840545463 has 8 divisors (see below), whose sum is σ = 101319394800. Its totient is φ = 50461029888.

The previous prime is 75840545447. The next prime is 75840545507. The reversal of 75840545463 is 36454504857.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 75840545463 - 2⁴ = 75840545447 is a prime.

It is a super-2 number, since 2×75840545463² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (75840540463) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24831658 + ... + 24834711.

It is an arithmetic number, because the mean of its divisors is an integer number (12664924350).

Almost surely, 2^75840545463 is an apocalyptic number.

75840545463 is a deficient number, since it is larger than the sum of its proper divisors (25478849337).

75840545463 is a wasteful number, since it uses less digits than its factorization.

75840545463 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49666881.

The product of its (nonzero) digits is 8064000, while the sum is 51.

The spelling of 75840545463 in words is "seventy-five billion, eight hundred forty million, five hundred forty-five thousand, four hundred sixty-three".