20354011015414 has 16 divisors (see below), whose sum is σ = 31359727620000. Its totient is φ = 9900830729664.

The previous prime is 20354011015409. The next prime is 20354011015423. The reversal of 20354011015414 is 41451011045302.

It is a super-3 number, since 3×20354011015414³ (a number of 41 digits) contains 333 as substring.

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, 14905039 + ... + 16213210.

It is an arithmetic number, because the mean of its divisors is an integer number (1959982976250).

Almost surely, 2^{20354011015414} is an apocalyptic number.

20354011015414 is a deficient number, since it is larger than the sum of its proper divisors (11005716604586).

20354011015414 is a wasteful number, since it uses less digits than its factorization.

20354011015414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31127127.

The product of its (nonzero) digits is 9600, while the sum is 31.

The spelling of 20354011015414 in words is "twenty trillion, three hundred fifty-four billion, eleven million, fifteen thousand, four hundred fourteen".