20534405753414 has 32 divisors (see below), whose sum is σ = 36339016089600. Its totient is φ = 8516190733920.

The previous prime is 20534405753363. The next prime is 20534405753429. The reversal of 20534405753414 is 41435750443502.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8698667 + ... + 10804425.

It is an arithmetic number, because the mean of its divisors is an integer number (1135594252800).

Almost surely, 2^{20534405753414} is an apocalyptic number.

20534405753414 is a deficient number, since it is larger than the sum of its proper divisors (15804610336186).

20534405753414 is a wasteful number, since it uses less digits than its factorization.

20534405753414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2128268.

The product of its (nonzero) digits is 4032000, while the sum is 47.

The spelling of 20534405753414 in words is "twenty trillion, five hundred thirty-four billion, four hundred five million, seven hundred fifty-three thousand, four hundred fourteen".