96502543681 has 4 divisors (see below), whose sum is σ = 97080403392. Its totient is φ = 95924683972.

The previous prime is 96502543679. The next prime is 96502543721. The reversal of 96502543681 is 18634520569.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 18634520569 = 7 ⋅2662074367.

It is a cyclic number.

It is not a de Polignac number, because 96502543681 - 2¹ = 96502543679 is a prime.

It is a super-2 number, since 2×96502543681² (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 (96502543601) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 288929605 + ... + 288929938.

It is an arithmetic number, because the mean of its divisors is an integer number (24270100848).

Almost surely, 2^96502543681 is an apocalyptic number.

It is an amenable number.

96502543681 is a deficient number, since it is larger than the sum of its proper divisors (577859711).

96502543681 is a wasteful number, since it uses less digits than its factorization.

96502543681 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 577859710.

The product of its (nonzero) digits is 1555200, while the sum is 49.

The spelling of 96502543681 in words is "ninety-six billion, five hundred two million, five hundred forty-three thousand, six hundred eighty-one".