90476702506 has 8 divisors (see below), whose sum is σ = 135920996640. Its totient is φ = 45169703628.

The previous prime is 90476702419. The next prime is 90476702543. The reversal of 90476702506 is 60520767409.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34322166 + ... + 34324801.

It is an arithmetic number, because the mean of its divisors is an integer number (16990124580).

Almost surely, 2^90476702506 is an apocalyptic number.

90476702506 is a deficient number, since it is larger than the sum of its proper divisors (45444294134).

90476702506 is a wasteful number, since it uses less digits than its factorization.

90476702506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68647628.

The product of its (nonzero) digits is 635040, while the sum is 46.

The spelling of 90476702506 in words is "ninety billion, four hundred seventy-six million, seven hundred two thousand, five hundred six".