20814106294 has 4 divisors (see below), whose sum is σ = 31221159444. Its totient is φ = 10407053146.

The previous prime is 20814106279. The next prime is 20814106297. The reversal of 20814106294 is 49260141802.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 49260141802 = 2 ⋅24630070901.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20814106297) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5203526572 + ... + 5203526575.

It is an arithmetic number, because the mean of its divisors is an integer number (7805289861).

Almost surely, 2^20814106294 is an apocalyptic number.

20814106294 is a deficient number, since it is larger than the sum of its proper divisors (10407053150).

20814106294 is a wasteful number, since it uses less digits than its factorization.

20814106294 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10407053149.

The product of its (nonzero) digits is 27648, while the sum is 37.

The spelling of 20814106294 in words is "twenty billion, eight hundred fourteen million, one hundred six thousand, two hundred ninety-four".