20602277734 has 16 divisors (see below), whose sum is σ = 31647032208. Its totient is φ = 10053644832.

The previous prime is 20602277681. The next prime is 20602277741. The reversal of 20602277734 is 43777220602.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16024 + ... + 203620.

It is an arithmetic number, because the mean of its divisors is an integer number (1977939513).

Almost surely, 2^20602277734 is an apocalyptic number.

20602277734 is a deficient number, since it is larger than the sum of its proper divisors (11044754474).

20602277734 is a wasteful number, since it uses less digits than its factorization.

20602277734 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 188919.

The product of its (nonzero) digits is 197568, while the sum is 40.

The spelling of 20602277734 in words is "twenty billion, six hundred two million, two hundred seventy-seven thousand, seven hundred thirty-four".