20078296814 has 8 divisors (see below), whose sum is σ = 31088975808. Its totient is φ = 9715304880.

The previous prime is 20078296813. The next prime is 20078296829. The reversal of 20078296814 is 41869287002.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20078296813) 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, 161921687 + ... + 161921810.

It is an arithmetic number, because the mean of its divisors is an integer number (3886121976).

Almost surely, 2^20078296814 is an apocalyptic number.

20078296814 is a deficient number, since it is larger than the sum of its proper divisors (11010678994).

20078296814 is a wasteful number, since it uses less digits than its factorization.

20078296814 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 323843530.

The product of its (nonzero) digits is 387072, while the sum is 47.

The spelling of 20078296814 in words is "twenty billion, seventy-eight million, two hundred ninety-six thousand, eight hundred fourteen".