36420642533 has 4 divisors (see below), whose sum is σ = 39731610048. Its totient is φ = 33109675020.

The previous prime is 36420642527. The next prime is 36420642553. The reversal of 36420642533 is 33524602463.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 36420642533 - 2⁶ = 36420642469 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36420642553) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1655483741 + ... + 1655483762.

It is an arithmetic number, because the mean of its divisors is an integer number (9932902512).

Almost surely, 2^36420642533 is an apocalyptic number.

It is an amenable number.

36420642533 is a deficient number, since it is larger than the sum of its proper divisors (3310967515).

36420642533 is a wasteful number, since it uses less digits than its factorization.

36420642533 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3310967514.

The product of its (nonzero) digits is 311040, while the sum is 38.

The spelling of 36420642533 in words is "thirty-six billion, four hundred twenty million, six hundred forty-two thousand, five hundred thirty-three".