20542382252062 has 32 divisors (see below), whose sum is σ = 35636971014144. Its totient is φ = 8792015853600.

The previous prime is 20542382251927. The next prime is 20542382252069. The reversal of 20542382252062 is 26025228324502.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20542382252069) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 407012538 + ... + 407063005.

It is an arithmetic number, because the mean of its divisors is an integer number (1113655344192).

Almost surely, 2^{20542382252062} is an apocalyptic number.

20542382252062 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

20542382252062 is a deficient number, since it is larger than the sum of its proper divisors (15094588762082).

20542382252062 is a wasteful number, since it uses less digits than its factorization.

20542382252062 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 814075624.

The product of its (nonzero) digits is 921600, while the sum is 43.

The spelling of 20542382252062 in words is "twenty trillion, five hundred forty-two billion, three hundred eighty-two million, two hundred fifty-two thousand, sixty-two".