100488646085 has 8 divisors (see below), whose sum is σ = 121055584536. Its totient is φ = 80078110720.

The previous prime is 100488646073. The next prime is 100488646151. The reversal of 100488646085 is 580646884001.

It can be written as a sum of positive squares in 4 ways, for example, as 54770508961 + 45718137124 = 234031^2 + 213818^2 .

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

It is not a de Polignac number, because 100488646085 - 2²⁴ = 100471868869 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39099356 + ... + 39101925.

It is an arithmetic number, because the mean of its divisors is an integer number (15131948067).

Almost surely, 2^100488646085 is an apocalyptic number.

It is an amenable number.

100488646085 is a deficient number, since it is larger than the sum of its proper divisors (20566938451).

100488646085 is an equidigital number, since it uses as much as digits as its factorization.

100488646085 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78201543.

The product of its (nonzero) digits is 1474560, while the sum is 50.

The spelling of 100488646085 in words is "one hundred billion, four hundred eighty-eight million, six hundred forty-six thousand, eighty-five".