10209248906 has 8 divisors (see below), whose sum is σ = 15454367940. Its totient is φ = 5057792928.

The previous prime is 10209248897. The next prime is 10209248923. The reversal of 10209248906 is 60984290201.

It can be written as a sum of positive squares in 2 ways, for example, as 10183837225 + 25411681 = 100915^2 + 5041^2 .

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

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, 23415491 + ... + 23415926.

Almost surely, 2^10209248906 is an apocalyptic number.

10209248906 is a deficient number, since it is larger than the sum of its proper divisors (5245119034).

10209248906 is a wasteful number, since it uses less digits than its factorization.

10209248906 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46831528.

The product of its (nonzero) digits is 62208, while the sum is 41.

The spelling of 10209248906 in words is "ten billion, two hundred nine million, two hundred forty-eight thousand, nine hundred six".