209076528010 has 32 divisors (see below), whose sum is σ = 452737146240. Its totient is φ = 67910571072.

The previous prime is 209076527941. The next prime is 209076528041. The reversal of 209076528010 is 10825670902.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 78598869 + ... + 78601528.

It is an arithmetic number, because the mean of its divisors is an integer number (14148035820).

Almost surely, 2^209076528010 is an apocalyptic number.

209076528010 is an abundant number, since it is smaller than the sum of its proper divisors (243660618230).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

209076528010 is a wasteful number, since it uses less digits than its factorization.

209076528010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 157200430.

The product of its (nonzero) digits is 60480, while the sum is 40.

The spelling of 209076528010 in words is "two hundred nine billion, seventy-six million, five hundred twenty-eight thousand, ten".