78496322369487 has 8 divisors (see below), whose sum is σ = 114176468901120. Its totient is φ = 47573528708760.

The previous prime is 78496322369461. The next prime is 78496322369513.

78496322369487 is nontrivially palindromic in base 10.

It is an interprime number because it is at equal distance from previous prime (78496322369461) and next prime (78496322369513).

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

It is not a de Polignac number, because 78496322369487 - 2¹⁴ = 78496322353103 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (78496322369447) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1189338217687 + ... + 1189338217752.

It is an arithmetic number, because the mean of its divisors is an integer number (14272058612640).

Almost surely, 2^{78496322369487} is an apocalyptic number.

78496322369487 is a deficient number, since it is larger than the sum of its proper divisors (35680146531633).

78496322369487 is a wasteful number, since it uses less digits than its factorization.

78496322369487 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2378676435453.

The product of its digits is 5267275776, while the sum is 78.

The spelling of 78496322369487 in words is "seventy-eight trillion, four hundred ninety-six billion, three hundred twenty-two million, three hundred sixty-nine thousand, four hundred eighty-seven".