75558776468 has 12 divisors (see below), whose sum is σ = 151117552992. Its totient is φ = 32382332760.

The previous prime is 75558776431. The next prime is 75558776473. The reversal of 75558776468 is 86467785557.

75558776468 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 75558776398 and 75558776407.

It is a congruent number.

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, 1349263838 + ... + 1349263893.

It is an arithmetic number, because the mean of its divisors is an integer number (12593129416).

Almost surely, 2^75558776468 is an apocalyptic number.

It is an amenable number.

75558776468 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

75558776468 is a wasteful number, since it uses less digits than its factorization.

75558776468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2698527742 (or 2698527740 counting only the distinct ones).

The product of its digits is 395136000, while the sum is 68.

The spelling of 75558776468 in words is "seventy-five billion, five hundred fifty-eight million, seven hundred seventy-six thousand, four hundred sixty-eight".