20706849026 has 8 divisors (see below), whose sum is σ = 31068636480. Its totient is φ = 10350636868.

The previous prime is 20706848999. The next prime is 20706849067. The reversal of 20706849026 is 62094860702.

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, 1384526 + ... + 1399401.

It is an arithmetic number, because the mean of its divisors is an integer number (3883579560).

Almost surely, 2^20706849026 is an apocalyptic number.

20706849026 is a deficient number, since it is larger than the sum of its proper divisors (10361787454).

20706849026 is a wasteful number, since it uses less digits than its factorization.

20706849026 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2787648.

The product of its (nonzero) digits is 290304, while the sum is 44.

The spelling of 20706849026 in words is "twenty billion, seven hundred six million, eight hundred forty-nine thousand, twenty-six".