20049677814 has 8 divisors (see below), whose sum is σ = 40099355640. Its totient is φ = 6683225936.

The previous prime is 20049677803. The next prime is 20049677839. The reversal of 20049677814 is 41877694002.

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

20049677814 is an admirable number.

It is a congruent number.

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, 1670806479 + ... + 1670806490.

It is an arithmetic number, because the mean of its divisors is an integer number (5012419455).

Almost surely, 2^20049677814 is an apocalyptic number.

20049677814 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20049677814 is a wasteful number, since it uses less digits than its factorization.

20049677814 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3341612974.

The product of its (nonzero) digits is 677376, while the sum is 48.

The spelling of 20049677814 in words is "twenty billion, forty-nine million, six hundred seventy-seven thousand, eight hundred fourteen".