20029566926 has 8 divisors (see below), whose sum is σ = 30743056344. Its totient is φ = 9781881480.

The previous prime is 20029566901. The next prime is 20029566929. The reversal of 20029566926 is 62966592002.

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

It is a super-2 number, since 2×20029566926² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20029566929) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 116450885 + ... + 116451056.

It is an arithmetic number, because the mean of its divisors is an integer number (3842882043).

Almost surely, 2^20029566926 is an apocalyptic number.

20029566926 is a deficient number, since it is larger than the sum of its proper divisors (10713489418).

20029566926 is a wasteful number, since it uses less digits than its factorization.

20029566926 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 232901986.

The product of its (nonzero) digits is 699840, while the sum is 47.

The spelling of 20029566926 in words is "twenty billion, twenty-nine million, five hundred sixty-six thousand, nine hundred twenty-six".