90424727695 has 8 divisors (see below), whose sum is σ = 108699711120. Its totient is φ = 72213090240.

The previous prime is 90424727689. The next prime is 90424727737. The reversal of 90424727695 is 59672742409.

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

It is not a de Polignac number, because 90424727695 - 2³¹ = 88277244047 is a prime.

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, 15833350 + ... + 15839059.

It is an arithmetic number, because the mean of its divisors is an integer number (13587463890).

Almost surely, 2^90424727695 is an apocalyptic number.

90424727695 is a deficient number, since it is larger than the sum of its proper divisors (18274983425).

90424727695 is a wasteful number, since it uses less digits than its factorization.

90424727695 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31672985.

The product of its (nonzero) digits is 7620480, while the sum is 55.

The spelling of 90424727695 in words is "ninety billion, four hundred twenty-four million, seven hundred twenty-seven thousand, six hundred ninety-five".