900808288136 has 32 divisors (see below), whose sum is σ = 1712117852640. Its totient is φ = 444279662208.

The previous prime is 900808288049. The next prime is 900808288139. The reversal of 900808288136 is 631882808009.

It is a super-3 number, since 3×900808288136³ (a number of 37 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not an unprimeable number, because it can be changed into a prime (900808288139) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2058806 + ... + 2457701.

It is an arithmetic number, because the mean of its divisors is an integer number (53503682895).

Almost surely, 2^900808288136 is an apocalyptic number.

It is an amenable number.

900808288136 is a deficient number, since it is larger than the sum of its proper divisors (811309564504).

900808288136 is a wasteful number, since it uses less digits than its factorization.

900808288136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4516853 (or 4516849 counting only the distinct ones).

The product of its (nonzero) digits is 1327104, while the sum is 53.

The spelling of 900808288136 in words is "nine hundred billion, eight hundred eight million, two hundred eighty-eight thousand, one hundred thirty-six".