95603666521 has 8 divisors (see below), whose sum is σ = 104359587264. Its totient is φ = 86858525520.

The previous prime is 95603666503. The next prime is 95603666549. The reversal of 95603666521 is 12566630659.

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

It is a cyclic number.

It is not a de Polignac number, because 95603666521 - 2⁵ = 95603666489 is a prime.

It is a super-2 number, since 2×95603666521² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (95603666551) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2676381 + ... + 2711866.

It is an arithmetic number, because the mean of its divisors is an integer number (13044948408).

Almost surely, 2^95603666521 is an apocalyptic number.

It is an amenable number.

95603666521 is a deficient number, since it is larger than the sum of its proper divisors (8755920743).

95603666521 is a wasteful number, since it uses less digits than its factorization.

95603666521 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5389871.

The product of its (nonzero) digits is 1749600, while the sum is 49.

The spelling of 95603666521 in words is "ninety-five billion, six hundred three million, six hundred sixty-six thousand, five hundred twenty-one".