20562634706 has 8 divisors (see below), whose sum is σ = 30929869440. Its totient is φ = 10252678228.

The previous prime is 20562634681. The next prime is 20562634723. The reversal of 20562634706 is 60743626502.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14318666 + ... + 14320101.

It is an arithmetic number, because the mean of its divisors is an integer number (3866233680).

Almost surely, 2^20562634706 is an apocalyptic number.

20562634706 is a deficient number, since it is larger than the sum of its proper divisors (10367234734).

20562634706 is a wasteful number, since it uses less digits than its factorization.

20562634706 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28639128.

The product of its (nonzero) digits is 362880, while the sum is 41.

The spelling of 20562634706 in words is "twenty billion, five hundred sixty-two million, six hundred thirty-four thousand, seven hundred six".