20054676814 has 16 divisors (see below), whose sum is σ = 31668714000. Its totient is φ = 9498553344.

The previous prime is 20054676799. The next prime is 20054676839. The reversal of 20054676814 is 41867645002.

It is a super-2 number, since 2×20054676814² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 416014 + ... + 461710.

It is an arithmetic number, because the mean of its divisors is an integer number (1979294625).

Almost surely, 2^20054676814 is an apocalyptic number.

20054676814 is a deficient number, since it is larger than the sum of its proper divisors (11614037186).

20054676814 is a wasteful number, since it uses less digits than its factorization.

20054676814 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57267.

The product of its (nonzero) digits is 322560, while the sum is 43.

The spelling of 20054676814 in words is "twenty billion, fifty-four million, six hundred seventy-six thousand, eight hundred fourteen".