20706466834 has 8 divisors (see below), whose sum is σ = 31094719488. Its totient is φ = 10341560340.

The previous prime is 20706466787. The next prime is 20706466867. The reversal of 20706466834 is 43866460702.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5834322 + ... + 5837869.

It is an arithmetic number, because the mean of its divisors is an integer number (3886839936).

Almost surely, 2^20706466834 is an apocalyptic number.

20706466834 is a deficient number, since it is larger than the sum of its proper divisors (10388252654).

20706466834 is a wasteful number, since it uses less digits than its factorization.

20706466834 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11673080.

The product of its (nonzero) digits is 1161216, while the sum is 46.

The spelling of 20706466834 in words is "twenty billion, seven hundred six million, four hundred sixty-six thousand, eight hundred thirty-four".