20116465146435 has 32 divisors (see below), whose sum is σ = 36784582774272. Its totient is φ = 9196051011840.

The previous prime is 20116465146433. The next prime is 20116465146439. The reversal of 20116465146435 is 53464156461102.

It is not a de Polignac number, because 20116465146435 - 2¹ = 20116465146433 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20116465146433) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 27568495 + ... + 28288775.

It is an arithmetic number, because the mean of its divisors is an integer number (1149518211696).

Almost surely, 2^{20116465146435} is an apocalyptic number.

20116465146435 is a deficient number, since it is larger than the sum of its proper divisors (16668117627837).

20116465146435 is a wasteful number, since it uses less digits than its factorization.

20116465146435 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 986283.

The product of its (nonzero) digits is 2073600, while the sum is 48.

The spelling of 20116465146435 in words is "twenty trillion, one hundred sixteen billion, four hundred sixty-five million, one hundred forty-six thousand, four hundred thirty-five".