20355470096 has 20 divisors (see below), whose sum is σ = 42472471692. Its totient is φ = 9394832256.

The previous prime is 20355470087. The next prime is 20355470099. The reversal of 20355470096 is 69007455302.

It can be written as a sum of positive squares in 2 ways, for example, as 9460285696 + 10895184400 = 97264^2 + 104380^2 .

It is not an unprimeable number, because it can be changed into a prime (20355470099) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 48931211 + ... + 48931626.

Almost surely, 2^20355470096 is an apocalyptic number.

20355470096 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

20355470096 is an abundant number, since it is smaller than the sum of its proper divisors (22117001596).

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

20355470096 is a wasteful number, since it uses less digits than its factorization.

20355470096 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97862858 (or 97862852 counting only the distinct ones).

The product of its (nonzero) digits is 226800, while the sum is 41.

The spelling of 20355470096 in words is "twenty billion, three hundred fifty-five million, four hundred seventy thousand, ninety-six".