20116310541340 has 96 divisors (see below), whose sum is σ = 46559506504896. Its totient is φ = 7253626705920.

The previous prime is 20116310541329. The next prime is 20116310541407. The reversal of 20116310541340 is 4314501361102.

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 31 ways as a sum of consecutive naturals, for example, 68868400 + ... + 69159880.

It is an arithmetic number, because the mean of its divisors is an integer number (484994859426).

Almost surely, 2^{20116310541340} is an apocalyptic number.

20116310541340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 20116310541340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (23279753252448).

20116310541340 is an abundant number, since it is smaller than the sum of its proper divisors (26443195963556).

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

20116310541340 is a wasteful number, since it uses less digits than its factorization.

20116310541340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 297719 (or 297717 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 31.

The spelling of 20116310541340 in words is "twenty trillion, one hundred sixteen billion, three hundred ten million, five hundred forty-one thousand, three hundred forty".