96840870287617 has 4 divisors (see below), whose sum is σ = 97928969953860. Its totient is φ = 95752770621376.

The previous prime is 96840870287503. The next prime is 96840870287633. The reversal of 96840870287617 is 71678207804869.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 7270621495281 + 89570248792336 = 2696409^2 + 9464156^2 .

It is a cyclic number.

It is not a de Polignac number, because 96840870287617 - 2¹¹ = 96840870285569 is a prime.

It is a super-2 number, since 2×96840870287617² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 96840870287617.

It is not an unprimeable number, because it can be changed into a prime (96840870287717) 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, 544049832988 + ... + 544049833165.

It is an arithmetic number, because the mean of its divisors is an integer number (24482242488465).

Almost surely, 2^{96840870287617} is an apocalyptic number.

It is an amenable number.

96840870287617 is a deficient number, since it is larger than the sum of its proper divisors (1088099666243).

96840870287617 is a wasteful number, since it uses less digits than its factorization.

96840870287617 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1088099666242.

The product of its (nonzero) digits is 455196672, while the sum is 73.

The spelling of 96840870287617 in words is "ninety-six trillion, eight hundred forty billion, eight hundred seventy million, two hundred eighty-seven thousand, six hundred seventeen".