36309205420 has 12 divisors (see below), whose sum is σ = 76249331424. Its totient is φ = 14523682160.

The previous prime is 36309205403. The next prime is 36309205433. The reversal of 36309205420 is 2450290363.

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, 907730116 + ... + 907730155.

It is an arithmetic number, because the mean of its divisors is an integer number (6354110952).

Almost surely, 2^36309205420 is an apocalyptic number.

It is an amenable number.

36309205420 is an abundant number, since it is smaller than the sum of its proper divisors (39940126004).

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

36309205420 is a wasteful number, since it uses less digits than its factorization.

36309205420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1815460280 (or 1815460278 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 34.

Adding to 36309205420 its reverse (2450290363), we get a palindrome (38759495783).

The spelling of 36309205420 in words is "thirty-six billion, three hundred nine million, two hundred five thousand, four hundred twenty".