20352446400030 has 16 divisors (see below), whose sum is σ = 48845871360144. Its totient is φ = 5427319040000.

The previous prime is 20352446400019. The next prime is 20352446400061. The reversal of 20352446400030 is 3000464425302.

It is a junction number, because it is equal to n+sod(n) for n = 20352446399964 and 20352446400000.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 339207439971 + ... + 339207440030.

It is an arithmetic number, because the mean of its divisors is an integer number (3052866960009).

Almost surely, 2^{20352446400030} is an apocalyptic number.

20352446400030 is an abundant number, since it is smaller than the sum of its proper divisors (28493424960114).

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

20352446400030 is a wasteful number, since it uses less digits than its factorization.

20352446400030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 678414880011.

The product of its (nonzero) digits is 69120, while the sum is 33.

The spelling of 20352446400030 in words is "twenty trillion, three hundred fifty-two billion, four hundred forty-six million, four hundred thousand, thirty".