104686464637 has 4 divisors (see below), whose sum is σ = 109238050080. Its totient is φ = 100134879196.

The previous prime is 104686464577. The next prime is 104686464647. The reversal of 104686464637 is 736464686401.

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.

It is a cyclic number.

It is not a de Polignac number, because 104686464637 - 2¹⁹ = 104685940349 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104686464647) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2275792687 + ... + 2275792732.

It is an arithmetic number, because the mean of its divisors is an integer number (27309512520).

Almost surely, 2^104686464637 is an apocalyptic number.

It is an amenable number.

104686464637 is a deficient number, since it is larger than the sum of its proper divisors (4551585443).

104686464637 is an equidigital number, since it uses as much as digits as its factorization.

104686464637 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4551585442.

The product of its (nonzero) digits is 13934592, while the sum is 55.

The spelling of 104686464637 in words is "one hundred four billion, six hundred eighty-six million, four hundred sixty-four thousand, six hundred thirty-seven".