20310452646414 has 64 divisors (see below), whose sum is σ = 47061994967040. Its totient is φ = 5723230867200.

The previous prime is 20310452646391. The next prime is 20310452646469. The reversal of 20310452646414 is 41464625401302.

It is a super-2 number, since 2×20310452646414² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 72306339 + ... + 72586689.

It is an arithmetic number, because the mean of its divisors is an integer number (735343671360).

Almost surely, 2^{20310452646414} is an apocalyptic number.

20310452646414 is an abundant number, since it is smaller than the sum of its proper divisors (26751542320626).

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

20310452646414 is a wasteful number, since it uses less digits than its factorization.

20310452646414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 304065.

The product of its (nonzero) digits is 552960, while the sum is 42.

The spelling of 20310452646414 in words is "twenty trillion, three hundred ten billion, four hundred fifty-two million, six hundred forty-six thousand, four hundred fourteen".