20136632324 has 24 divisors (see below), whose sum is σ = 35757996960. Its totient is φ = 9920703744.

The previous prime is 20136632279. The next prime is 20136632333. The reversal of 20136632324 is 42323663102.

It is a super-2 number, since 2×20136632324² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45812 + ... + 205844.

It is an arithmetic number, because the mean of its divisors is an integer number (1489916540).

Almost surely, 2^20136632324 is an apocalyptic number.

It is an amenable number.

20136632324 is a deficient number, since it is larger than the sum of its proper divisors (15621364636).

20136632324 is a wasteful number, since it uses less digits than its factorization.

20136632324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 160499 (or 160497 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 32.

The spelling of 20136632324 in words is "twenty billion, one hundred thirty-six million, six hundred thirty-two thousand, three hundred twenty-four".