20614419688 has 16 divisors (see below), whose sum is σ = 38653560000. Its totient is φ = 10306803696.

The previous prime is 20614419673. The next prime is 20614419697. The reversal of 20614419688 is 88691441602.

It is a happy 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 3 ways as a sum of consecutive naturals, for example, 373713 + ... + 425311.

It is an arithmetic number, because the mean of its divisors is an integer number (2415847500).

Almost surely, 2^20614419688 is an apocalyptic number.

It is an amenable number.

20614419688 is a deficient number, since it is larger than the sum of its proper divisors (18039140312).

20614419688 is a wasteful number, since it uses less digits than its factorization.

20614419688 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101544 (or 101540 counting only the distinct ones).

The product of its (nonzero) digits is 663552, while the sum is 49.

The spelling of 20614419688 in words is "twenty billion, six hundred fourteen million, four hundred nineteen thousand, six hundred eighty-eight".