90514719686 has 8 divisors (see below), whose sum is σ = 135786642624. Its totient is φ = 45252505480.

The previous prime is 90514719629. The next prime is 90514719707. The reversal of 90514719686 is 68691741509.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2403830 + ... + 2441193.

It is an arithmetic number, because the mean of its divisors is an integer number (16973330328).

Almost surely, 2^90514719686 is an apocalyptic number.

90514719686 is a deficient number, since it is larger than the sum of its proper divisors (45271922938).

90514719686 is a wasteful number, since it uses less digits than its factorization.

90514719686 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4854366.

The product of its (nonzero) digits is 3265920, while the sum is 56.

The spelling of 90514719686 in words is "ninety billion, five hundred fourteen million, seven hundred nineteen thousand, six hundred eighty-six".