75649673576 has 16 divisors (see below), whose sum is σ = 141928251840. Its totient is φ = 37802139760.

The previous prime is 75649673537. The next prime is 75649673597. The reversal of 75649673576 is 67537694657.

It is a super-2 number, since 2×75649673576² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2822960 + ... + 2849631.

It is an arithmetic number, because the mean of its divisors is an integer number (8870515740).

Almost surely, 2^75649673576 is an apocalyptic number.

It is an amenable number.

75649673576 is a deficient number, since it is larger than the sum of its proper divisors (66278578264).

75649673576 is a wasteful number, since it uses less digits than its factorization.

75649673576 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5674264 (or 5674260 counting only the distinct ones).

The product of its digits is 200037600, while the sum is 65.

The spelling of 75649673576 in words is "seventy-five billion, six hundred forty-nine million, six hundred seventy-three thousand, five hundred seventy-six".