36405345452 has 24 divisors (see below), whose sum is σ = 72918916896. Its totient is φ = 15579099648.

The previous prime is 36405345439. The next prime is 36405345481. The reversal of 36405345452 is 25454350463.

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, 947123 + ... + 984810.

It is an arithmetic number, because the mean of its divisors is an integer number (3038288204).

Almost surely, 2^36405345452 is an apocalyptic number.

It is an amenable number.

36405345452 is an abundant number, since it is smaller than the sum of its proper divisors (36513571444).

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

36405345452 is a wasteful number, since it uses less digits than its factorization.

36405345452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1932617 (or 1932615 counting only the distinct ones).

The product of its (nonzero) digits is 864000, while the sum is 41.

The spelling of 36405345452 in words is "thirty-six billion, four hundred five million, three hundred forty-five thousand, four hundred fifty-two".