36405205340 has 24 divisors (see below), whose sum is σ = 87372493152. Its totient is φ = 12481784640.

The previous prime is 36405205327. The next prime is 36405205387. The reversal of 36405205340 is 4350250463.

It is a junction number, because it is equal to n+sod(n) for n = 36405205297 and 36405205306.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 130018451 + ... + 130018730.

It is an arithmetic number, because the mean of its divisors is an integer number (3640520548).

Almost surely, 2^36405205340 is an apocalyptic number.

It is an amenable number.

36405205340 is an abundant number, since it is smaller than the sum of its proper divisors (50967287812).

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

36405205340 is a wasteful number, since it uses less digits than its factorization.

36405205340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 260037197 (or 260037195 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 32.

The spelling of 36405205340 in words is "thirty-six billion, four hundred five million, two hundred five thousand, three hundred forty".