75006387575 has 12 divisors (see below), whose sum is σ = 106294766640. Its totient is φ = 51432951360.

The previous prime is 75006387563. The next prime is 75006387593. The reversal of 75006387575 is 57578360057.

It is a happy number.

It is not a de Polignac number, because 75006387575 - 2¹² = 75006383479 is a prime.

It is a super-2 number, since 2×75006387575² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 214303790 + ... + 214304139.

It is an arithmetic number, because the mean of its divisors is an integer number (8857897220).

Almost surely, 2^75006387575 is an apocalyptic number.

75006387575 is a deficient number, since it is larger than the sum of its proper divisors (31288379065).

75006387575 is a wasteful number, since it uses less digits than its factorization.

75006387575 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 428607946 (or 428607941 counting only the distinct ones).

The product of its (nonzero) digits is 6174000, while the sum is 53.

The spelling of 75006387575 in words is "seventy-five billion, six million, three hundred eighty-seven thousand, five hundred seventy-five".