20080837772 has 12 divisors (see below), whose sum is σ = 35163156336. Its totient is φ = 10034221680.

The previous prime is 20080837759. The next prime is 20080837813. The reversal of 20080837772 is 27773808002.

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, 1542008 + ... + 1554975.

It is an arithmetic number, because the mean of its divisors is an integer number (2930263028).

Almost surely, 2^20080837772 is an apocalyptic number.

It is an amenable number.

20080837772 is a deficient number, since it is larger than the sum of its proper divisors (15082318564).

20080837772 is a wasteful number, since it uses less digits than its factorization.

20080837772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3098608 (or 3098606 counting only the distinct ones).

The product of its (nonzero) digits is 263424, while the sum is 44.

The spelling of 20080837772 in words is "twenty billion, eighty million, eight hundred thirty-seven thousand, seven hundred seventy-two".