20315433466434 has 16 divisors (see below), whose sum is σ = 40665803203872. Its totient is φ = 6765988443648.

The previous prime is 20315433466399. The next prime is 20315433466451. The reversal of 20315433466434 is 43466433451302.

It is a super-3 number, since 3×20315433466434³ (a number of 41 digits) contains 333 as substring.

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, 1455670399 + ... + 1455684354.

It is an arithmetic number, because the mean of its divisors is an integer number (2541612700242).

Almost surely, 2^{20315433466434} is an apocalyptic number.

20315433466434 is an abundant number, since it is smaller than the sum of its proper divisors (20350369737438).

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

20315433466434 is a wasteful number, since it uses less digits than its factorization.

20315433466434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2911355921.

The product of its (nonzero) digits is 7464960, while the sum is 48.

The spelling of 20315433466434 in words is "twenty trillion, three hundred fifteen billion, four hundred thirty-three million, four hundred sixty-six thousand, four hundred thirty-four".