20540364253062 has 16 divisors (see below), whose sum is σ = 41080904764992. Its totient is φ = 6846758707880.

The previous prime is 20540364253049. The next prime is 20540364253103. The reversal of 20540364253062 is 26035246304502.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5804328 + ... + 8647019.

It is an arithmetic number, because the mean of its divisors is an integer number (2567556547812).

Almost surely, 2^{20540364253062} is an apocalyptic number.

20540364253062 is an abundant number, since it is smaller than the sum of its proper divisors (20540540511930).

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

20540364253062 is a wasteful number, since it uses less digits than its factorization.

20540364253062 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14688243.

The product of its (nonzero) digits is 1036800, while the sum is 42.

The spelling of 20540364253062 in words is "twenty trillion, five hundred forty billion, three hundred sixty-four million, two hundred fifty-three thousand, sixty-two".