75576357410666 has 96 divisors (see below), whose sum is σ = 140192371762560. Its totient is φ = 30380514200064.

The previous prime is 75576357410569. The next prime is 75576357410681. The reversal of 75576357410666 is 66601475367557.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 75576357410596 and 75576357410605.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 919189190 + ... + 919271406.

It is an arithmetic number, because the mean of its divisors is an integer number (1460337205860).

Almost surely, 2^{75576357410666} is an apocalyptic number.

75576357410666 is a deficient number, since it is larger than the sum of its proper divisors (64616014351894).

75576357410666 is a wasteful number, since it uses less digits than its factorization.

75576357410666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87148 (or 87141 counting only the distinct ones).

The product of its (nonzero) digits is 666792000, while the sum is 68.

The spelling of 75576357410666 in words is "seventy-five trillion, five hundred seventy-six billion, three hundred fifty-seven million, four hundred ten thousand, six hundred sixty-six".