20807010336 has 72 divisors (see below), whose sum is σ = 63535706640. Its totient is φ = 5944858752.

The previous prime is 20807010307. The next prime is 20807010361. The reversal of 20807010336 is 63301070802.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2206926 + ... + 2216333.

It is an arithmetic number, because the mean of its divisors is an integer number (882440370).

Almost surely, 2^20807010336 is an apocalyptic number.

It is an amenable number.

20807010336 is an abundant number, since it is smaller than the sum of its proper divisors (42728696304).

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

20807010336 is a wasteful number, since it uses less digits than its factorization.

20807010336 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4423286 (or 4423271 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 30.

The spelling of 20807010336 in words is "twenty billion, eight hundred seven million, ten thousand, three hundred thirty-six".